18203513900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{541}}^1$

素因数の和:773

約数の個数: 216

約数和(自身を含む): 47007022608

約数和(自身を除く): 28803508708

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 169, 181, 220, 260, 275, 286, 325, 338, 362, 541, 550, 572, 650, 676, 715, 724, 845, 905, 1082, 1100, 1300, 1430, 1690, 1810, 1859, 1991, 2164, 2353, 2705, 2860, 3380, 3575, 3620, 3718, 3982, 4225, 4525, 4706, 5410, 5951, 7033, 7150, 7436, 7964, 8450, 9050, 9295, 9412, 9955, 10820, 11765, 11902, 13525, 14066, 14300, 16900, 18100, 18590, 19910, 23530, 23804, 25883, 27050, 28132, 29755, 30589, 35165, 37180, 39820, 46475, 47060, 49775, 51766, 54100, 58825, 59510, 61178, 70330, 77363, 91429, 92950, 97921, 99550, 103532, 117650, 119020, 122356, 129415, 140660, 148775, 152945, 154726, 175825, 182858, 185900, 195842, 199100, 235300, 258830, 297550, 305890, 309452, 336479, 351650, 365716, 386815, 391684, 457145, 489605, 517660, 595100, 611780, 647075, 672958, 703300, 764725, 773630, 914290, 979210, 1005719, 1077131, 1272973, 1294150, 1345916, 1529450, 1547260, 1682395, 1828580, 1934075, 1958420, 2011438, 2154262, 2285725, 2448025, 2545946, 2588300, 3058900, 3364790, 3868150, 4022876, 4308524, 4571450, 4896050, 5028595, 5091892, 5385655, 6364865, 6729580, 7736300, 8411975, 9142900, 9792100, 10057190, 10771310, 12729730, 14002703, 16548649, 16823950, 20114380, 21542620, 25142975, 25459460, 26928275, 28005406, 31824325, 33097298, 33647900, 50285950, 53856550, 56010812, 63648650, 66194596, 70013515, 82743245, 100571900, 107713100, 127297300, 140027030, 165486490, 182035139, 280054060, 330972980, 350067575, 364070278, 413716225, 700135150, 728140556, 827432450, 910175695, 1400270300, 1654864900, 1820351390, 3640702780, 4550878475, 9101756950, 18203513900]

約数ペア:

[(1, 18203513900), (2, 9101756950), (4, 4550878475), (5, 3640702780), (10, 1820351390), (11, 1654864900), (13, 1400270300), (20, 910175695), (22, 827432450), (25, 728140556), (26, 700135150), (44, 413716225), (50, 364070278), (52, 350067575), (55, 330972980), (65, 280054060), (100, 182035139), (110, 165486490), (130, 140027030), (143, 127297300), (169, 107713100), (181, 100571900), (220, 82743245), (260, 70013515), (275, 66194596), (286, 63648650), (325, 56010812), (338, 53856550), (362, 50285950), (541, 33647900), (550, 33097298), (572, 31824325), (650, 28005406), (676, 26928275), (715, 25459460), (724, 25142975), (845, 21542620), (905, 20114380), (1082, 16823950), (1100, 16548649), (1300, 14002703), (1430, 12729730), (1690, 10771310), (1810, 10057190), (1859, 9792100), (1991, 9142900), (2164, 8411975), (2353, 7736300), (2705, 6729580), (2860, 6364865), (3380, 5385655), (3575, 5091892), (3620, 5028595), (3718, 4896050), (3982, 4571450), (4225, 4308524), (4525, 4022876), (4706, 3868150), (5410, 3364790), (5951, 3058900), (7033, 2588300), (7150, 2545946), (7436, 2448025), (7964, 2285725), (8450, 2154262), (9050, 2011438), (9295, 1958420), (9412, 1934075), (9955, 1828580), (10820, 1682395), (11765, 1547260), (11902, 1529450), (13525, 1345916), (14066, 1294150), (14300, 1272973), (16900, 1077131), (18100, 1005719), (18590, 979210), (19910, 914290), (23530, 773630), (23804, 764725), (25883, 703300), (27050, 672958), (28132, 647075), (29755, 611780), (30589, 595100), (35165, 517660), (37180, 489605), (39820, 457145), (46475, 391684), (47060, 386815), (49775, 365716), (51766, 351650), (54100, 336479), (58825, 309452), (59510, 305890), (61178, 297550), (70330, 258830), (77363, 235300), (91429, 199100), (92950, 195842), (97921, 185900), (99550, 182858), (103532, 175825), (117650, 154726), (119020, 152945), (122356, 148775), (129415, 140660)]