18032693

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 21471360

約数和(自身を除く): 3438667

約数列:

[1, 7, 29, 203, 211, 421, 1477, 2947, 6119, 12209, 42833, 85463, 88831, 621817, 2576099, 18032693]

約数ペア:

[(1, 18032693), (7, 2576099), (29, 621817), (203, 88831), (211, 85463), (421, 42833), (1477, 12209), (2947, 6119)]