18440099660

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8616869}}^1$

素因数の和:8616985

約数の個数: 24

約数和(自身を含む): 39086122320

約数和(自身を除く): 20646022660

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 8616869, 17233738, 34467476, 43084345, 86168690, 172337380, 922004983, 1844009966, 3688019932, 4610024915, 9220049830, 18440099660]

約数ペア:

[(1, 18440099660), (2, 9220049830), (4, 4610024915), (5, 3688019932), (10, 1844009966), (20, 922004983), (107, 172337380), (214, 86168690), (428, 43084345), (535, 34467476), (1070, 17233738), (2140, 8616869)]