18367372

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 32832800

約数和(自身を除く): 14465428

約数列:

[1, 2, 4, 103, 109, 206, 218, 409, 412, 436, 818, 1636, 11227, 22454, 42127, 44581, 44908, 84254, 89162, 168508, 178324, 4591843, 9183686, 18367372]

約数ペア:

[(1, 18367372), (2, 9183686), (4, 4591843), (103, 178324), (109, 168508), (206, 89162), (218, 84254), (409, 44908), (412, 44581), (436, 42127), (818, 22454), (1636, 11227)]