2018321770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{14461}}^1$

素因数の和:15306

約数の個数: 32

約数和(自身を含む): 3851635536

約数和(自身を除く): 1833313766

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 821, 1642, 4105, 8210, 13957, 14461, 27914, 28922, 69785, 72305, 139570, 144610, 245837, 491674, 1229185, 2458370, 11872481, 23744962, 59362405, 118724810, 201832177, 403664354, 1009160885, 2018321770]

約数ペア:

[(1, 2018321770), (2, 1009160885), (5, 403664354), (10, 201832177), (17, 118724810), (34, 59362405), (85, 23744962), (170, 11872481), (821, 2458370), (1642, 1229185), (4105, 491674), (8210, 245837), (13957, 144610), (14461, 139570), (27914, 72305), (28922, 69785)]