18661574401

素因数分解:

${\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1109}}^1\times {\mathrm{2999}}^1$

素因数の和:4320

約数の個数: 16

約数和(自身を含む): 19393920000

約数和(自身を除く): 732345599

約数列:

[1, 31, 181, 1109, 2999, 5611, 34379, 92969, 200729, 542819, 3325891, 6222599, 16827389, 103102621, 601986271, 18661574401]

約数ペア:

[(1, 18661574401), (31, 601986271), (181, 103102621), (1109, 16827389), (2999, 6222599), (5611, 3325891), (34379, 542819), (92969, 200729)]