1856356918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{20981}}^1$

素因数の和:21120

約数の個数: 32

約数和(自身を含む): 3109028832

約数和(自身を除く): 1252671914

約数列:

[1, 2, 13, 26, 41, 82, 83, 166, 533, 1066, 1079, 2158, 3403, 6806, 20981, 41962, 44239, 88478, 272753, 545506, 860221, 1720442, 1741423, 3482846, 11182873, 22365746, 22638499, 45276998, 71398343, 142796686, 928178459, 1856356918]

約数ペア:

[(1, 1856356918), (2, 928178459), (13, 142796686), (26, 71398343), (41, 45276998), (82, 22638499), (83, 22365746), (166, 11182873), (533, 3482846), (1066, 1741423), (1079, 1720442), (2158, 860221), (3403, 545506), (6806, 272753), (20981, 88478), (41962, 44239)]