18831059

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 20913984

約数和(自身を除く): 2082925

約数列:

[1, 13, 53, 151, 181, 689, 1963, 2353, 8003, 9593, 27331, 104039, 124709, 355303, 1448543, 18831059]

約数ペア:

[(1, 18831059), (13, 1448543), (53, 355303), (151, 124709), (181, 104039), (689, 27331), (1963, 9593), (2353, 8003)]