18794435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20101}}^1$

素因数の和:20134

約数の個数: 16

約数和(自身を含む): 26052192

約数和(自身を除く): 7257757

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 20101, 100505, 221111, 341717, 1105555, 1708585, 3758887, 18794435]

約数ペア:

[(1, 18794435), (5, 3758887), (11, 1708585), (17, 1105555), (55, 341717), (85, 221111), (187, 100505), (935, 20101)]