18516994104

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1\times {\mathrm{2857}}^1$

素因数の和:3269

約数の個数: 128

約数和(自身を含む): 53468835840

約数和(自身を除く): 34951841736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 173, 223, 346, 446, 519, 669, 692, 892, 1038, 1211, 1338, 1384, 1561, 1784, 2076, 2422, 2676, 2857, 3122, 3633, 4152, 4683, 4844, 5352, 5714, 6244, 7266, 8571, 9366, 9688, 11428, 12488, 14532, 17142, 18732, 19999, 22856, 29064, 34284, 37464, 38579, 39998, 59997, 68568, 77158, 79996, 115737, 119994, 154316, 159992, 231474, 239988, 270053, 308632, 462948, 479976, 494261, 540106, 637111, 810159, 925896, 988522, 1080212, 1274222, 1482783, 1620318, 1911333, 1977044, 2160424, 2548444, 2965566, 3240636, 3459827, 3822666, 3954088, 4459777, 5096888, 5931132, 6481272, 6919654, 7645332, 8919554, 10379481, 11862264, 13379331, 13839308, 15290664, 17839108, 20758962, 26758662, 27678616, 35678216, 41517924, 53517324, 83035848, 107034648, 110220203, 220440406, 330660609, 440880812, 661321218, 771541421, 881761624, 1322642436, 1543082842, 2314624263, 2645284872, 3086165684, 4629248526, 6172331368, 9258497052, 18516994104]

約数ペア:

[(1, 18516994104), (2, 9258497052), (3, 6172331368), (4, 4629248526), (6, 3086165684), (7, 2645284872), (8, 2314624263), (12, 1543082842), (14, 1322642436), (21, 881761624), (24, 771541421), (28, 661321218), (42, 440880812), (56, 330660609), (84, 220440406), (168, 110220203), (173, 107034648), (223, 83035848), (346, 53517324), (446, 41517924), (519, 35678216), (669, 27678616), (692, 26758662), (892, 20758962), (1038, 17839108), (1211, 15290664), (1338, 13839308), (1384, 13379331), (1561, 11862264), (1784, 10379481), (2076, 8919554), (2422, 7645332), (2676, 6919654), (2857, 6481272), (3122, 5931132), (3633, 5096888), (4152, 4459777), (4683, 3954088), (4844, 3822666), (5352, 3459827), (5714, 3240636), (6244, 2965566), (7266, 2548444), (8571, 2160424), (9366, 1977044), (9688, 1911333), (11428, 1620318), (12488, 1482783), (14532, 1274222), (17142, 1080212), (18732, 988522), (19999, 925896), (22856, 810159), (29064, 637111), (34284, 540106), (37464, 494261), (38579, 479976), (39998, 462948), (59997, 308632), (68568, 270053), (77158, 239988), (79996, 231474), (115737, 159992), (119994, 154316)]