12900018

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{5527}}^1$

素因数の和:5921

約数の個数: 16

約数和(自身を含む): 25871040

約数和(自身を除く): 12971022

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 5527, 11054, 16581, 33162, 2150003, 4300006, 6450009, 12900018]

約数ペア:

[(1, 12900018), (2, 6450009), (3, 4300006), (6, 2150003), (389, 33162), (778, 16581), (1167, 11054), (2334, 5527)]