18829224

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2539}}^1$

素因数の和:2654

約数の個数: 48

約数和(自身を含む): 51511200

約数和(自身を除く): 32681976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 2539, 3708, 5078, 7416, 7617, 10156, 15234, 20312, 22851, 30468, 45702, 60936, 91404, 182808, 261517, 523034, 784551, 1046068, 1569102, 2092136, 2353653, 3138204, 4707306, 6276408, 9414612, 18829224]

約数ペア:

[(1, 18829224), (2, 9414612), (3, 6276408), (4, 4707306), (6, 3138204), (8, 2353653), (9, 2092136), (12, 1569102), (18, 1046068), (24, 784551), (36, 523034), (72, 261517), (103, 182808), (206, 91404), (309, 60936), (412, 45702), (618, 30468), (824, 22851), (927, 20312), (1236, 15234), (1854, 10156), (2472, 7617), (2539, 7416), (3708, 5078)]