18393910

素因数分解:

$2^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{3517}}^1$

素因数の和:4047

約数の個数: 16

約数和(自身を含む): 33181776

約数和(自身を除く): 14787866

約数列:

[1, 2, 5, 10, 523, 1046, 2615, 3517, 5230, 7034, 17585, 35170, 1839391, 3678782, 9196955, 18393910]

約数ペア:

[(1, 18393910), (2, 9196955), (5, 3678782), (10, 1839391), (523, 35170), (1046, 17585), (2615, 7034), (3517, 5230)]