18420564

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{14083}}^1$

素因数の和:14199

約数の個数: 24

約数和(自身を含む): 43378720

約数和(自身を除く): 24958156

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 14083, 28166, 42249, 56332, 84498, 168996, 1535047, 3070094, 4605141, 6140188, 9210282, 18420564]

約数ペア:

[(1, 18420564), (2, 9210282), (3, 6140188), (4, 4605141), (6, 3070094), (12, 1535047), (109, 168996), (218, 84498), (327, 56332), (436, 42249), (654, 28166), (1308, 14083)]