18719662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2063}}^1$

素因数の和:2427

約数の個数: 16

約数和(自身を含む): 30340800

約数和(自身を除く): 11621138

約数列:

[1, 2, 13, 26, 349, 698, 2063, 4126, 4537, 9074, 26819, 53638, 719987, 1439974, 9359831, 18719662]

約数ペア:

[(1, 18719662), (2, 9359831), (13, 1439974), (26, 719987), (349, 53638), (698, 26819), (2063, 9074), (4126, 4537)]