20171728218

素因数分解:

$2^1\times 3^1\times {\mathrm{353}}^1\times {\mathrm{1009}}^1\times {\mathrm{9439}}^1$

素因数の和:10806

約数の個数: 32

約数和(自身を含む): 40502131200

約数和(自身を除く): 20330402982

約数列:

[1, 2, 3, 6, 353, 706, 1009, 1059, 2018, 2118, 3027, 6054, 9439, 18878, 28317, 56634, 356177, 712354, 1068531, 2137062, 3331967, 6663934, 9523951, 9995901, 19047902, 19991802, 28571853, 57143706, 3361954703, 6723909406, 10085864109, 20171728218]

約数ペア:

[(1, 20171728218), (2, 10085864109), (3, 6723909406), (6, 3361954703), (353, 57143706), (706, 28571853), (1009, 19991802), (1059, 19047902), (2018, 9995901), (2118, 9523951), (3027, 6663934), (6054, 3331967), (9439, 2137062), (18878, 1068531), (28317, 712354), (56634, 356177)]