18206765

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1163}}^1$

素因数の和:1300

約数の個数: 16

約数和(自身を含む): 22795776

約数和(自身を除く): 4589011

約数列:

[1, 5, 31, 101, 155, 505, 1163, 3131, 5815, 15655, 36053, 117463, 180265, 587315, 3641353, 18206765]

約数ペア:

[(1, 18206765), (5, 3641353), (31, 587315), (101, 180265), (155, 117463), (505, 36053), (1163, 15655), (3131, 5815)]