17984745

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5059}}^1$

素因数の和:5149

約数の個数: 24

約数和(自身を含む): 31574400

約数和(自身を除く): 13589655

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 5059, 15177, 25295, 45531, 75885, 227655, 399661, 1198983, 1998305, 3596949, 5994915, 17984745]

約数ペア:

[(1, 17984745), (3, 5994915), (5, 3596949), (9, 1998305), (15, 1198983), (45, 399661), (79, 227655), (237, 75885), (395, 45531), (711, 25295), (1185, 15177), (3555, 5059)]