18404100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2$

素因数の和:68

約数の個数: 243

約数和(自身を含む): 68660319

約数和(自身を除く): 50256219

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 25, 26, 30, 33, 36, 39, 44, 45, 50, 52, 55, 60, 65, 66, 75, 78, 90, 99, 100, 110, 117, 121, 130, 132, 143, 150, 156, 165, 169, 180, 195, 198, 220, 225, 234, 242, 260, 275, 286, 300, 325, 330, 338, 363, 390, 396, 429, 450, 468, 484, 495, 507, 550, 572, 585, 605, 650, 660, 676, 715, 726, 780, 825, 845, 858, 900, 975, 990, 1014, 1089, 1100, 1170, 1210, 1287, 1300, 1430, 1452, 1521, 1573, 1650, 1690, 1716, 1815, 1859, 1950, 1980, 2028, 2145, 2178, 2340, 2420, 2475, 2535, 2574, 2860, 2925, 3025, 3042, 3146, 3300, 3380, 3575, 3630, 3718, 3900, 4225, 4290, 4356, 4719, 4950, 5070, 5148, 5445, 5577, 5850, 6050, 6084, 6292, 6435, 7150, 7260, 7436, 7605, 7865, 8450, 8580, 9075, 9295, 9438, 9900, 10140, 10725, 10890, 11154, 11700, 12100, 12675, 12870, 14157, 14300, 15210, 15730, 16731, 16900, 18150, 18590, 18876, 20449, 21450, 21780, 22308, 23595, 25350, 25740, 27225, 27885, 28314, 30420, 31460, 32175, 33462, 36300, 37180, 38025, 39325, 40898, 42900, 46475, 47190, 50700, 54450, 55770, 56628, 61347, 64350, 66924, 70785, 76050, 78650, 81796, 83655, 92950, 94380, 102245, 108900, 111540, 117975, 122694, 128700, 139425, 141570, 152100, 157300, 167310, 184041, 185900, 204490, 235950, 245388, 278850, 283140, 306735, 334620, 353925, 368082, 408980, 418275, 471900, 511225, 557700, 613470, 707850, 736164, 836550, 920205, 1022450, 1226940, 1415700, 1533675, 1673100, 1840410, 2044900, 3067350, 3680820, 4601025, 6134700, 9202050, 18404100]

約数ペア:

[(1, 18404100), (2, 9202050), (3, 6134700), (4, 4601025), (5, 3680820), (6, 3067350), (9, 2044900), (10, 1840410), (11, 1673100), (12, 1533675), (13, 1415700), (15, 1226940), (18, 1022450), (20, 920205), (22, 836550), (25, 736164), (26, 707850), (30, 613470), (33, 557700), (36, 511225), (39, 471900), (44, 418275), (45, 408980), (50, 368082), (52, 353925), (55, 334620), (60, 306735), (65, 283140), (66, 278850), (75, 245388), (78, 235950), (90, 204490), (99, 185900), (100, 184041), (110, 167310), (117, 157300), (121, 152100), (130, 141570), (132, 139425), (143, 128700), (150, 122694), (156, 117975), (165, 111540), (169, 108900), (180, 102245), (195, 94380), (198, 92950), (220, 83655), (225, 81796), (234, 78650), (242, 76050), (260, 70785), (275, 66924), (286, 64350), (300, 61347), (325, 56628), (330, 55770), (338, 54450), (363, 50700), (390, 47190), (396, 46475), (429, 42900), (450, 40898), (468, 39325), (484, 38025), (495, 37180), (507, 36300), (550, 33462), (572, 32175), (585, 31460), (605, 30420), (650, 28314), (660, 27885), (676, 27225), (715, 25740), (726, 25350), (780, 23595), (825, 22308), (845, 21780), (858, 21450), (900, 20449), (975, 18876), (990, 18590), (1014, 18150), (1089, 16900), (1100, 16731), (1170, 15730), (1210, 15210), (1287, 14300), (1300, 14157), (1430, 12870), (1452, 12675), (1521, 12100), (1573, 11700), (1650, 11154), (1690, 10890), (1716, 10725), (1815, 10140), (1859, 9900), (1950, 9438), (1980, 9295), (2028, 9075), (2145, 8580), (2178, 8450), (2340, 7865), (2420, 7605), (2475, 7436), (2535, 7260), (2574, 7150), (2860, 6435), (2925, 6292), (3025, 6084), (3042, 6050), (3146, 5850), (3300, 5577), (3380, 5445), (3575, 5148), (3630, 5070), (3718, 4950), (3900, 4719), (4225, 4356)]