18420962

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{11057}}^1$

素因数の和:11090

約数の個数: 24

約数和(自身を含む): 34036524

約数和(自身を除く): 15615562

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 11057, 22114, 77399, 154798, 187969, 375938, 541793, 1083586, 1315783, 2631566, 9210481, 18420962]

約数ペア:

[(1, 18420962), (2, 9210481), (7, 2631566), (14, 1315783), (17, 1083586), (34, 541793), (49, 375938), (98, 187969), (119, 154798), (238, 77399), (833, 22114), (1666, 11057)]