18079860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{301331}}^1$

素因数の和:301343

約数の個数: 24

約数和(自身を含む): 50623776

約数和(自身を除く): 32543916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 301331, 602662, 903993, 1205324, 1506655, 1807986, 3013310, 3615972, 4519965, 6026620, 9039930, 18079860]

約数ペア:

[(1, 18079860), (2, 9039930), (3, 6026620), (4, 4519965), (5, 3615972), (6, 3013310), (10, 1807986), (12, 1506655), (15, 1205324), (20, 903993), (30, 602662), (60, 301331)]