18712055

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3229}}^1$

素因数の和:3314

約数の個数: 16

約数和(自身を含む): 24031200

約数和(自身を除く): 5319145

約数列:

[1, 5, 19, 61, 95, 305, 1159, 3229, 5795, 16145, 61351, 196969, 306755, 984845, 3742411, 18712055]

約数ペア:

[(1, 18712055), (5, 3742411), (19, 984845), (61, 306755), (95, 196969), (305, 61351), (1159, 16145), (3229, 5795)]