18420456

素因数分解:

$2^3\times 3^1\times {\mathrm{743}}^1\times {\mathrm{1033}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 46157760

約数和(自身を除く): 27737304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 743, 1033, 1486, 2066, 2229, 2972, 3099, 4132, 4458, 5944, 6198, 8264, 8916, 12396, 17832, 24792, 767519, 1535038, 2302557, 3070076, 4605114, 6140152, 9210228, 18420456]

約数ペア:

[(1, 18420456), (2, 9210228), (3, 6140152), (4, 4605114), (6, 3070076), (8, 2302557), (12, 1535038), (24, 767519), (743, 24792), (1033, 17832), (1486, 12396), (2066, 8916), (2229, 8264), (2972, 6198), (3099, 5944), (4132, 4458)]