18959435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18143}}^1$

素因数の和:18178

約数の個数: 16

約数和(自身を含む): 26127360

約数和(自身を除く): 7167925

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 18143, 90715, 199573, 344717, 997865, 1723585, 3791887, 18959435]

約数ペア:

[(1, 18959435), (5, 3791887), (11, 1723585), (19, 997865), (55, 344717), (95, 199573), (209, 90715), (1045, 18143)]