18260669701

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{221909}}^1$

素因数の和:222060

約数の個数: 16

約数和(自身を含む): 19812124800

約数和(自身を除く): 1551455099

約数列:

[1, 19, 61, 71, 1159, 1349, 4331, 82289, 221909, 4216271, 13536449, 15755539, 257192531, 299355241, 961087879, 18260669701]

約数ペア:

[(1, 18260669701), (19, 961087879), (61, 299355241), (71, 257192531), (1159, 15755539), (1349, 13536449), (4331, 4216271), (82289, 221909)]