18373780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 41005440

約数和(自身を除く): 22631660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 677, 1180, 1354, 1357, 2708, 2714, 3385, 5428, 6770, 6785, 13540, 13570, 15571, 27140, 31142, 39943, 62284, 77855, 79886, 155710, 159772, 199715, 311420, 399430, 798860, 918689, 1837378, 3674756, 4593445, 9186890, 18373780]

約数ペア:

[(1, 18373780), (2, 9186890), (4, 4593445), (5, 3674756), (10, 1837378), (20, 918689), (23, 798860), (46, 399430), (59, 311420), (92, 199715), (115, 159772), (118, 155710), (230, 79886), (236, 77855), (295, 62284), (460, 39943), (590, 31142), (677, 27140), (1180, 15571), (1354, 13570), (1357, 13540), (2708, 6785), (2714, 6770), (3385, 5428)]