2018306838

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1\times {\mathrm{3109}}^1$

素因数の和:3792

約数の個数: 32

約数和(自身を含む): 4063252320

約数和(自身を除く): 2044945482

約数列:

[1, 2, 3, 6, 257, 421, 514, 771, 842, 1263, 1542, 2526, 3109, 6218, 9327, 18654, 108197, 216394, 324591, 649182, 799013, 1308889, 1598026, 2397039, 2617778, 3926667, 4794078, 7853334, 336384473, 672768946, 1009153419, 2018306838]

約数ペア:

[(1, 2018306838), (2, 1009153419), (3, 672768946), (6, 336384473), (257, 7853334), (421, 4794078), (514, 3926667), (771, 2617778), (842, 2397039), (1263, 1598026), (1542, 1308889), (2526, 799013), (3109, 649182), (6218, 324591), (9327, 216394), (18654, 108197)]