18221645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9043}}^1$

素因数の和:9092

約数の個数: 16

約数和(自身を含む): 24310272

約数和(自身を除く): 6088627

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 9043, 45215, 117559, 280333, 587795, 1401665, 3644329, 18221645]

約数ペア:

[(1, 18221645), (5, 3644329), (13, 1401665), (31, 587795), (65, 280333), (155, 117559), (403, 45215), (2015, 9043)]