18095816

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 17259064

約数列:

[1, 2, 4, 8, 31, 62, 124, 131, 248, 262, 524, 557, 1048, 1114, 2228, 4061, 4456, 8122, 16244, 17267, 32488, 34534, 69068, 72967, 138136, 145934, 291868, 583736, 2261977, 4523954, 9047908, 18095816]

約数ペア:

[(1, 18095816), (2, 9047908), (4, 4523954), (8, 2261977), (31, 583736), (62, 291868), (124, 145934), (131, 138136), (248, 72967), (262, 69068), (524, 34534), (557, 32488), (1048, 17267), (1114, 16244), (2228, 8122), (4061, 4456)]