18248080

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{743}}^1$

素因数の和:1063

約数の個数: 40

約数和(自身を含む): 42622272

約数和(自身を除く): 24374192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 743, 1228, 1486, 1535, 2456, 2972, 3070, 3715, 4912, 5944, 6140, 7430, 11888, 12280, 14860, 24560, 29720, 59440, 228101, 456202, 912404, 1140505, 1824808, 2281010, 3649616, 4562020, 9124040, 18248080]

約数ペア:

[(1, 18248080), (2, 9124040), (4, 4562020), (5, 3649616), (8, 2281010), (10, 1824808), (16, 1140505), (20, 912404), (40, 456202), (80, 228101), (307, 59440), (614, 29720), (743, 24560), (1228, 14860), (1486, 12280), (1535, 11888), (2456, 7430), (2972, 6140), (3070, 5944), (3715, 4912)]