20161819908

素因数分解:

$2^2\times 3^2\times {\mathrm{757}}^1\times {\mathrm{739829}}^1$

素因数の和:740596

約数の個数: 36

約数和(自身を含む): 51031993740

約数和(自身を除く): 30870173832

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 757, 1514, 2271, 3028, 4542, 6813, 9084, 13626, 27252, 739829, 1479658, 2219487, 2959316, 4438974, 6658461, 8877948, 13316922, 26633844, 560050553, 1120101106, 1680151659, 2240202212, 3360303318, 5040454977, 6720606636, 10080909954, 20161819908]

約数ペア:

[(1, 20161819908), (2, 10080909954), (3, 6720606636), (4, 5040454977), (6, 3360303318), (9, 2240202212), (12, 1680151659), (18, 1120101106), (36, 560050553), (757, 26633844), (1514, 13316922), (2271, 8877948), (3028, 6658461), (4542, 4438974), (6813, 2959316), (9084, 2219487), (13626, 1479658), (27252, 739829)]