28173600018

素因数分解:

$2^1\times 3^2\times {\mathrm{1565200001}}^1$

素因数の和:1565200009

約数の個数: 12

約数和(自身を含む): 61042800078

約数和(自身を除く): 32869200060

約数列:

[1, 2, 3, 6, 9, 18, 1565200001, 3130400002, 4695600003, 9391200006, 14086800009, 28173600018]

約数ペア:

[(1, 28173600018), (2, 14086800009), (3, 9391200006), (6, 4695600003), (9, 3130400002), (18, 1565200001)]