18530635

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 23063040

約数和(自身を除く): 4532405

約数列:

[1, 5, 43, 79, 215, 395, 1091, 3397, 5455, 16985, 46913, 86189, 234565, 430945, 3706127, 18530635]

約数ペア:

[(1, 18530635), (5, 3706127), (43, 430945), (79, 234565), (215, 86189), (395, 46913), (1091, 16985), (3397, 5455)]