18835531

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1231}}^1$

素因数の和:1362

約数の個数: 16

約数和(自身を含む): 22353408

約数和(自身を除く): 3517877

約数列:

[1, 11, 13, 107, 143, 1177, 1231, 1391, 13541, 15301, 16003, 131717, 176033, 1448887, 1712321, 18835531]

約数ペア:

[(1, 18835531), (11, 1712321), (13, 1448887), (107, 176033), (143, 131717), (1177, 16003), (1231, 15301), (1391, 13541)]