18762994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12043}}^1$

素因数の和:12105

約数の個数: 16

約数和(自身を含む): 30350880

約数和(自身を除く): 11587886

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 12043, 24086, 228817, 457634, 493763, 987526, 9381497, 18762994]

約数ペア:

[(1, 18762994), (2, 9381497), (19, 987526), (38, 493763), (41, 457634), (82, 228817), (779, 24086), (1558, 12043)]