18636858

素因数分解:

$2^1\times 3^3\times {\mathrm{269}}^1\times {\mathrm{1283}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 41601600

約数和(自身を除く): 22964742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 269, 538, 807, 1283, 1614, 2421, 2566, 3849, 4842, 7263, 7698, 11547, 14526, 23094, 34641, 69282, 345127, 690254, 1035381, 2070762, 3106143, 6212286, 9318429, 18636858]

約数ペア:

[(1, 18636858), (2, 9318429), (3, 6212286), (6, 3106143), (9, 2070762), (18, 1035381), (27, 690254), (54, 345127), (269, 69282), (538, 34641), (807, 23094), (1283, 14526), (1614, 11547), (2421, 7698), (2566, 7263), (3849, 4842)]