18041366980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13903}}^1$

素因数の和:13986

約数の個数: 192

約数和(自身を含む): 50230591488

約数和(自身を除く): 32189224508

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 31, 35, 46, 52, 62, 65, 70, 91, 92, 115, 124, 130, 140, 155, 161, 182, 217, 230, 260, 299, 310, 322, 364, 403, 434, 455, 460, 598, 620, 644, 713, 805, 806, 868, 910, 1085, 1196, 1426, 1495, 1610, 1612, 1820, 2015, 2093, 2170, 2821, 2852, 2990, 3220, 3565, 4030, 4186, 4340, 4991, 5642, 5980, 7130, 8060, 8372, 9269, 9982, 10465, 11284, 13903, 14105, 14260, 18538, 19964, 20930, 24955, 27806, 28210, 37076, 41860, 46345, 49910, 55612, 56420, 64883, 69515, 92690, 97321, 99820, 129766, 139030, 180739, 185380, 194642, 259532, 278060, 319769, 324415, 361478, 389284, 430993, 486605, 639538, 648830, 722956, 861986, 903695, 973210, 1265173, 1279076, 1297660, 1598845, 1723972, 1807390, 1946420, 2154965, 2238383, 2530346, 3016951, 3197690, 3614780, 4156997, 4309930, 4476766, 5060692, 5602909, 6033902, 6325865, 6395380, 8313994, 8619860, 8953532, 9912839, 11191915, 11205818, 12067804, 12651730, 15084755, 16627988, 19825678, 20784985, 22383830, 22411636, 25303460, 28014545, 29098979, 30169510, 39220363, 39651356, 41569970, 44767660, 49564195, 56029090, 58197958, 60339020, 69389873, 78440726, 83139940, 99128390, 112058180, 116395916, 128866907, 138779746, 145494895, 156881452, 196101815, 198256780, 257733814, 277559492, 290989790, 346949365, 392203630, 515467628, 581979580, 644334535, 693898730, 784407260, 902068349, 1288669070, 1387797460, 1804136698, 2577338140, 3608273396, 4510341745, 9020683490, 18041366980]

約数ペア:

[(1, 18041366980), (2, 9020683490), (4, 4510341745), (5, 3608273396), (7, 2577338140), (10, 1804136698), (13, 1387797460), (14, 1288669070), (20, 902068349), (23, 784407260), (26, 693898730), (28, 644334535), (31, 581979580), (35, 515467628), (46, 392203630), (52, 346949365), (62, 290989790), (65, 277559492), (70, 257733814), (91, 198256780), (92, 196101815), (115, 156881452), (124, 145494895), (130, 138779746), (140, 128866907), (155, 116395916), (161, 112058180), (182, 99128390), (217, 83139940), (230, 78440726), (260, 69389873), (299, 60339020), (310, 58197958), (322, 56029090), (364, 49564195), (403, 44767660), (434, 41569970), (455, 39651356), (460, 39220363), (598, 30169510), (620, 29098979), (644, 28014545), (713, 25303460), (805, 22411636), (806, 22383830), (868, 20784985), (910, 19825678), (1085, 16627988), (1196, 15084755), (1426, 12651730), (1495, 12067804), (1610, 11205818), (1612, 11191915), (1820, 9912839), (2015, 8953532), (2093, 8619860), (2170, 8313994), (2821, 6395380), (2852, 6325865), (2990, 6033902), (3220, 5602909), (3565, 5060692), (4030, 4476766), (4186, 4309930), (4340, 4156997), (4991, 3614780), (5642, 3197690), (5980, 3016951), (7130, 2530346), (8060, 2238383), (8372, 2154965), (9269, 1946420), (9982, 1807390), (10465, 1723972), (11284, 1598845), (13903, 1297660), (14105, 1279076), (14260, 1265173), (18538, 973210), (19964, 903695), (20930, 861986), (24955, 722956), (27806, 648830), (28210, 639538), (37076, 486605), (41860, 430993), (46345, 389284), (49910, 361478), (55612, 324415), (56420, 319769), (64883, 278060), (69515, 259532), (92690, 194642), (97321, 185380), (99820, 180739), (129766, 139030)]