18658714

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1171}}^1$

素因数の和:1461

約数の個数: 16

約数和(自身を含む): 29028096

約数和(自身を除く): 10369382

約数列:

[1, 2, 31, 62, 257, 514, 1171, 2342, 7967, 15934, 36301, 72602, 300947, 601894, 9329357, 18658714]

約数ペア:

[(1, 18658714), (2, 9329357), (31, 601894), (62, 300947), (257, 72602), (514, 36301), (1171, 15934), (2342, 7967)]