18130664

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 35254440

約数和(自身を除く): 17123776

約数列:

[1, 2, 4, 8, 53, 61, 106, 122, 212, 244, 424, 488, 701, 1402, 2804, 3233, 5608, 6466, 12932, 25864, 37153, 42761, 74306, 85522, 148612, 171044, 297224, 342088, 2266333, 4532666, 9065332, 18130664]

約数ペア:

[(1, 18130664), (2, 9065332), (4, 4532666), (8, 2266333), (53, 342088), (61, 297224), (106, 171044), (122, 148612), (212, 85522), (244, 74306), (424, 42761), (488, 37153), (701, 25864), (1402, 12932), (2804, 6466), (3233, 5608)]