18625685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 25613280

約数和(自身を除く): 6987595

約数列:

[1, 5, 13, 29, 41, 65, 145, 205, 241, 377, 533, 1189, 1205, 1885, 2665, 3133, 5945, 6989, 9881, 15457, 15665, 34945, 49405, 77285, 90857, 128453, 286549, 454285, 642265, 1432745, 3725137, 18625685]

約数ペア:

[(1, 18625685), (5, 3725137), (13, 1432745), (29, 642265), (41, 454285), (65, 286549), (145, 128453), (205, 90857), (241, 77285), (377, 49405), (533, 34945), (1189, 15665), (1205, 15457), (1885, 9881), (2665, 6989), (3133, 5945)]