18791858

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2269}}^1$

素因数の和:2413

約数の個数: 16

約数和(自身を含む): 29174040

約数和(自身を除く): 10382182

約数列:

[1, 2, 41, 82, 101, 202, 2269, 4141, 4538, 8282, 93029, 186058, 229169, 458338, 9395929, 18791858]

約数ペア:

[(1, 18791858), (2, 9395929), (41, 458338), (82, 229169), (101, 186058), (202, 93029), (2269, 8282), (4141, 4538)]