18836402

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2423}}^1$

素因数の和:2474

約数の個数: 24

約数和(自身を含む): 31938624

約数和(自身を除く): 13102222

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 2423, 3887, 4846, 7774, 31499, 55729, 62998, 111458, 409487, 724477, 818974, 1448954, 9418201, 18836402]

約数ペア:

[(1, 18836402), (2, 9418201), (13, 1448954), (23, 818974), (26, 724477), (46, 409487), (169, 111458), (299, 62998), (338, 55729), (598, 31499), (2423, 7774), (3887, 4846)]