17979814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15263}}^1$

素因数の和:15315

約数の個数: 16

約数和(自身を含む): 29306880

約数和(自身を除く): 11327066

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 15263, 30526, 289997, 473153, 579994, 946306, 8989907, 17979814]

約数ペア:

[(1, 17979814), (2, 8989907), (19, 946306), (31, 579994), (38, 473153), (62, 289997), (589, 30526), (1178, 15263)]