18540468

素因数分解:

$2^2\times 3^3\times {\mathrm{171671}}^1$

素因数の和:171684

約数の個数: 24

約数和(自身を含む): 48068160

約数和(自身を除く): 29527692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 171671, 343342, 515013, 686684, 1030026, 1545039, 2060052, 3090078, 4635117, 6180156, 9270234, 18540468]

約数ペア:

[(1, 18540468), (2, 9270234), (3, 6180156), (4, 4635117), (6, 3090078), (9, 2060052), (12, 1545039), (18, 1030026), (27, 686684), (36, 515013), (54, 343342), (108, 171671)]