17945463913

素因数分解:

${\mathrm{13}}^2\times {\mathrm{61}}^2\times {\mathrm{28537}}^1$

素因数の和:28685

約数の個数: 18

約数和(自身を含む): 19756543482

約数和(自身を除く): 1811079569

約数列:

[1, 13, 61, 169, 793, 3721, 10309, 28537, 48373, 370981, 628849, 1740757, 4822753, 22629841, 106186177, 294187933, 1380420301, 17945463913]

約数ペア:

[(1, 17945463913), (13, 1380420301), (61, 294187933), (169, 106186177), (793, 22629841), (3721, 4822753), (10309, 1740757), (28537, 628849), (48373, 370981)]