17989984

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{3449}}^1$

素因数の和:3622

約数の個数: 24

約数和(自身を含む): 35645400

約数和(自身を除く): 17655416

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 3449, 5216, 6898, 13796, 27592, 55184, 110368, 562187, 1124374, 2248748, 4497496, 8994992, 17989984]

約数ペア:

[(1, 17989984), (2, 8994992), (4, 4497496), (8, 2248748), (16, 1124374), (32, 562187), (163, 110368), (326, 55184), (652, 27592), (1304, 13796), (2608, 6898), (3449, 5216)]