18832919

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{821}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 22489920

約数和(自身を除く): 3657001

約数列:

[1, 7, 29, 113, 203, 791, 821, 3277, 5747, 22939, 23809, 92773, 166663, 649411, 2690417, 18832919]

約数ペア:

[(1, 18832919), (7, 2690417), (29, 649411), (113, 166663), (203, 92773), (791, 23809), (821, 22939), (3277, 5747)]