18876156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{121001}}^1$

素因数の和:121021

約数の個数: 24

約数和(自身を含む): 47432784

約数和(自身を除く): 28556628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 121001, 242002, 363003, 484004, 726006, 1452012, 1573013, 3146026, 4719039, 6292052, 9438078, 18876156]

約数ペア:

[(1, 18876156), (2, 9438078), (3, 6292052), (4, 4719039), (6, 3146026), (12, 1573013), (13, 1452012), (26, 726006), (39, 484004), (52, 363003), (78, 242002), (156, 121001)]