17966339974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{642527}}^1$

素因数の和:642612

約数の個数: 32

約数和(自身を含む): 31088074752

約数和(自身を除く): 13121734778

約数列:

[1, 2, 11, 22, 31, 41, 62, 82, 341, 451, 682, 902, 1271, 2542, 13981, 27962, 642527, 1285054, 7067797, 14135594, 19918337, 26343607, 39836674, 52687214, 219101707, 289779677, 438203414, 579559354, 816651817, 1633303634, 8983169987, 17966339974]

約数ペア:

[(1, 17966339974), (2, 8983169987), (11, 1633303634), (22, 816651817), (31, 579559354), (41, 438203414), (62, 289779677), (82, 219101707), (341, 52687214), (451, 39836674), (682, 26343607), (902, 19918337), (1271, 14135594), (2542, 7067797), (13981, 1285054), (27962, 642527)]