18312262410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{3989}}^1$

素因数の和:4240

約数の個数: 128

約数和(自身を含む): 48263040000

約数和(自身を除く): 29950777590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 149, 158, 195, 237, 298, 390, 395, 447, 474, 745, 790, 894, 1027, 1185, 1490, 1937, 2054, 2235, 2370, 3081, 3874, 3989, 4470, 5135, 5811, 6162, 7978, 9685, 10270, 11622, 11771, 11967, 15405, 19370, 19945, 23542, 23934, 29055, 30810, 35313, 39890, 51857, 58110, 58855, 59835, 70626, 103714, 117710, 119670, 153023, 155571, 176565, 259285, 306046, 311142, 315131, 353130, 459069, 518570, 594361, 630262, 765115, 777855, 918138, 945393, 1188722, 1530230, 1555710, 1575655, 1783083, 1890786, 2295345, 2971805, 3151310, 3566166, 4096703, 4590690, 4726965, 5943610, 7726693, 8193406, 8915415, 9453930, 12290109, 15453386, 17830830, 20483515, 23180079, 24580218, 38633465, 40967030, 46360158, 46954519, 61450545, 77266930, 93909038, 115900395, 122901090, 140863557, 231800790, 234772595, 281727114, 469545190, 610408747, 704317785, 1220817494, 1408635570, 1831226241, 3052043735, 3662452482, 6104087470, 9156131205, 18312262410]

約数ペア:

[(1, 18312262410), (2, 9156131205), (3, 6104087470), (5, 3662452482), (6, 3052043735), (10, 1831226241), (13, 1408635570), (15, 1220817494), (26, 704317785), (30, 610408747), (39, 469545190), (65, 281727114), (78, 234772595), (79, 231800790), (130, 140863557), (149, 122901090), (158, 115900395), (195, 93909038), (237, 77266930), (298, 61450545), (390, 46954519), (395, 46360158), (447, 40967030), (474, 38633465), (745, 24580218), (790, 23180079), (894, 20483515), (1027, 17830830), (1185, 15453386), (1490, 12290109), (1937, 9453930), (2054, 8915415), (2235, 8193406), (2370, 7726693), (3081, 5943610), (3874, 4726965), (3989, 4590690), (4470, 4096703), (5135, 3566166), (5811, 3151310), (6162, 2971805), (7978, 2295345), (9685, 1890786), (10270, 1783083), (11622, 1575655), (11771, 1555710), (11967, 1530230), (15405, 1188722), (19370, 945393), (19945, 918138), (23542, 777855), (23934, 765115), (29055, 630262), (30810, 594361), (35313, 518570), (39890, 459069), (51857, 353130), (58110, 315131), (58855, 311142), (59835, 306046), (70626, 259285), (103714, 176565), (117710, 155571), (119670, 153023)]