18447777608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{13063}}^1$

素因数の和:13486

約数の個数: 64

約数和(自身を含む): 38364264960

約数和(自身を除く): 19916487352

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 367, 481, 734, 962, 1468, 1924, 2936, 3848, 4771, 9542, 13063, 13579, 19084, 26126, 27158, 38168, 52252, 54316, 104504, 108632, 169819, 176527, 339638, 353054, 483331, 679276, 706108, 966662, 1358552, 1412216, 1933324, 3866648, 4794121, 6283303, 9588242, 12566606, 19176484, 25133212, 38352968, 50266424, 62323573, 124647146, 177382477, 249294292, 354764954, 498588584, 709529908, 1419059816, 2305972201, 4611944402, 9223888804, 18447777608]

約数ペア:

[(1, 18447777608), (2, 9223888804), (4, 4611944402), (8, 2305972201), (13, 1419059816), (26, 709529908), (37, 498588584), (52, 354764954), (74, 249294292), (104, 177382477), (148, 124647146), (296, 62323573), (367, 50266424), (481, 38352968), (734, 25133212), (962, 19176484), (1468, 12566606), (1924, 9588242), (2936, 6283303), (3848, 4794121), (4771, 3866648), (9542, 1933324), (13063, 1412216), (13579, 1358552), (19084, 966662), (26126, 706108), (27158, 679276), (38168, 483331), (52252, 353054), (54316, 339638), (104504, 176527), (108632, 169819)]