18300010

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 33770880

約数和(自身を除く): 15470870

約数列:

[1, 2, 5, 10, 103, 109, 163, 206, 218, 326, 515, 545, 815, 1030, 1090, 1630, 11227, 16789, 17767, 22454, 33578, 35534, 56135, 83945, 88835, 112270, 167890, 177670, 1830001, 3660002, 9150005, 18300010]

約数ペア:

[(1, 18300010), (2, 9150005), (5, 3660002), (10, 1830001), (103, 177670), (109, 167890), (163, 112270), (206, 88835), (218, 83945), (326, 56135), (515, 35534), (545, 33578), (815, 22454), (1030, 17767), (1090, 16789), (1630, 11227)]