18249917

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2273}}^1$

素因数の和:2348

約数の個数: 16

約数和(自身を含む): 22121472

約数和(自身を除く): 3871555

約数列:

[1, 7, 31, 37, 217, 259, 1147, 2273, 8029, 15911, 70463, 84101, 493241, 588707, 2607131, 18249917]

約数ペア:

[(1, 18249917), (7, 2607131), (31, 588707), (37, 493241), (217, 84101), (259, 70463), (1147, 15911), (2273, 8029)]