18320518

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4327}}^1$

素因数の和:4431

約数の個数: 16

約数和(自身を含む): 28824480

約数和(自身を除く): 10503962

約数列:

[1, 2, 29, 58, 73, 146, 2117, 4234, 4327, 8654, 125483, 250966, 315871, 631742, 9160259, 18320518]

約数ペア:

[(1, 18320518), (2, 9160259), (29, 631742), (58, 315871), (73, 250966), (146, 125483), (2117, 8654), (4234, 4327)]