18308539456

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{28513}}^1$

素因数の和:28731

約数の個数: 56

約数和(自身を含む): 37081886720

約数和(自身を除く): 18773347264

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 127, 158, 254, 316, 508, 632, 1016, 1264, 2032, 2528, 4064, 5056, 8128, 10033, 20066, 28513, 40132, 57026, 80264, 114052, 160528, 228104, 321056, 456208, 642112, 912416, 1824832, 2252527, 3621151, 4505054, 7242302, 9010108, 14484604, 18020216, 28969208, 36040432, 57938416, 72080864, 115876832, 144161728, 231753664, 286070929, 572141858, 1144283716, 2288567432, 4577134864, 9154269728, 18308539456]

約数ペア:

[(1, 18308539456), (2, 9154269728), (4, 4577134864), (8, 2288567432), (16, 1144283716), (32, 572141858), (64, 286070929), (79, 231753664), (127, 144161728), (158, 115876832), (254, 72080864), (316, 57938416), (508, 36040432), (632, 28969208), (1016, 18020216), (1264, 14484604), (2032, 9010108), (2528, 7242302), (4064, 4505054), (5056, 3621151), (8128, 2252527), (10033, 1824832), (20066, 912416), (28513, 642112), (40132, 456208), (57026, 321056), (80264, 228104), (114052, 160528)]