18680558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1847}}^1$

素因数の和:2251

約数の個数: 16

約数和(自身を含む): 30270240

約数和(自身を除く): 11589682

約数列:

[1, 2, 13, 26, 389, 778, 1847, 3694, 5057, 10114, 24011, 48022, 718483, 1436966, 9340279, 18680558]

約数ペア:

[(1, 18680558), (2, 9340279), (13, 1436966), (26, 718483), (389, 48022), (778, 24011), (1847, 10114), (3694, 5057)]