20182839974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1\times {\mathrm{15817}}^1$

素因数の和:17732

約数の個数: 32

約数和(自身を含む): 34112212992

約数和(自身を除く): 13929373018

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 1871, 3742, 15817, 20581, 31634, 41162, 58001, 116002, 173987, 347974, 490327, 638011, 980654, 1276022, 5393597, 10787194, 29593607, 59187214, 325529677, 651059354, 917401817, 1834803634, 10091419987, 20182839974]

約数ペア:

[(1, 20182839974), (2, 10091419987), (11, 1834803634), (22, 917401817), (31, 651059354), (62, 325529677), (341, 59187214), (682, 29593607), (1871, 10787194), (3742, 5393597), (15817, 1276022), (20581, 980654), (31634, 638011), (41162, 490327), (58001, 347974), (116002, 173987)]