18783050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 42747264

約数和(自身を除く): 23964214

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 37, 50, 55, 65, 71, 74, 110, 130, 142, 143, 185, 275, 286, 325, 355, 370, 407, 481, 550, 650, 710, 715, 781, 814, 923, 925, 962, 1430, 1562, 1775, 1846, 1850, 2035, 2405, 2627, 3550, 3575, 3905, 4070, 4615, 4810, 5254, 5291, 7150, 7810, 9230, 10153, 10175, 10582, 12025, 13135, 19525, 20306, 20350, 23075, 24050, 26270, 26455, 28897, 34151, 39050, 46150, 50765, 52910, 57794, 65675, 68302, 101530, 131350, 132275, 144485, 170755, 253825, 264550, 288970, 341510, 375661, 507650, 722425, 751322, 853775, 1444850, 1707550, 1878305, 3756610, 9391525, 18783050]

約数ペア:

[(1, 18783050), (2, 9391525), (5, 3756610), (10, 1878305), (11, 1707550), (13, 1444850), (22, 853775), (25, 751322), (26, 722425), (37, 507650), (50, 375661), (55, 341510), (65, 288970), (71, 264550), (74, 253825), (110, 170755), (130, 144485), (142, 132275), (143, 131350), (185, 101530), (275, 68302), (286, 65675), (325, 57794), (355, 52910), (370, 50765), (407, 46150), (481, 39050), (550, 34151), (650, 28897), (710, 26455), (715, 26270), (781, 24050), (814, 23075), (923, 20350), (925, 20306), (962, 19525), (1430, 13135), (1562, 12025), (1775, 10582), (1846, 10175), (1850, 10153), (2035, 9230), (2405, 7810), (2627, 7150), (3550, 5291), (3575, 5254), (3905, 4810), (4070, 4615)]