18883404

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{8599}}^1$

素因数の和:8670

約数の個数: 36

約数和(自身を含む): 48521200

約数和(自身を除く): 29637796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 8599, 17198, 25797, 34396, 51594, 77391, 103188, 154782, 309564, 524539, 1049078, 1573617, 2098156, 3147234, 4720851, 6294468, 9441702, 18883404]

約数ペア:

[(1, 18883404), (2, 9441702), (3, 6294468), (4, 4720851), (6, 3147234), (9, 2098156), (12, 1573617), (18, 1049078), (36, 524539), (61, 309564), (122, 154782), (183, 103188), (244, 77391), (366, 51594), (549, 34396), (732, 25797), (1098, 17198), (2196, 8599)]