18151404

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 43601376

約数和(自身を除く): 25449972

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 137, 181, 183, 244, 274, 362, 366, 411, 543, 548, 724, 732, 822, 1086, 1644, 2172, 8357, 11041, 16714, 22082, 24797, 25071, 33123, 33428, 44164, 49594, 50142, 66246, 74391, 99188, 100284, 132492, 148782, 297564, 1512617, 3025234, 4537851, 6050468, 9075702, 18151404]

約数ペア:

[(1, 18151404), (2, 9075702), (3, 6050468), (4, 4537851), (6, 3025234), (12, 1512617), (61, 297564), (122, 148782), (137, 132492), (181, 100284), (183, 99188), (244, 74391), (274, 66246), (362, 50142), (366, 49594), (411, 44164), (543, 33428), (548, 33123), (724, 25071), (732, 24797), (822, 22082), (1086, 16714), (1644, 11041), (2172, 8357)]