18721608

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{3697}}^1$

素因数の和:3917

約数の個数: 32

約数和(自身を含む): 47038560

約数和(自身を除く): 28316952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 3697, 5064, 7394, 11091, 14788, 22182, 29576, 44364, 88728, 780067, 1560134, 2340201, 3120268, 4680402, 6240536, 9360804, 18721608]

約数ペア:

[(1, 18721608), (2, 9360804), (3, 6240536), (4, 4680402), (6, 3120268), (8, 2340201), (12, 1560134), (24, 780067), (211, 88728), (422, 44364), (633, 29576), (844, 22182), (1266, 14788), (1688, 11091), (2532, 7394), (3697, 5064)]