18665293822

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1\times {\mathrm{29173}}^1$

素因数の和:31192

約数の個数: 32

約数和(自身を含む): 33406797312

約数和(自身を除く): 14741503490

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1987, 3974, 13909, 27818, 29173, 45701, 58346, 91402, 204211, 319907, 408422, 639814, 670979, 1341958, 4696853, 9393706, 57966751, 115933502, 405767257, 811534514, 1333235273, 2666470546, 9332646911, 18665293822]

約数ペア:

[(1, 18665293822), (2, 9332646911), (7, 2666470546), (14, 1333235273), (23, 811534514), (46, 405767257), (161, 115933502), (322, 57966751), (1987, 9393706), (3974, 4696853), (13909, 1341958), (27818, 670979), (29173, 639814), (45701, 408422), (58346, 319907), (91402, 204211)]