18318100

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{2207}}^1$

素因数の和:2304

約数の個数: 36

約数和(自身を含む): 40247424

約数和(自身を除く): 21929324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1660, 2075, 2207, 4150, 4414, 8300, 8828, 11035, 22070, 44140, 55175, 110350, 183181, 220700, 366362, 732724, 915905, 1831810, 3663620, 4579525, 9159050, 18318100]

約数ペア:

[(1, 18318100), (2, 9159050), (4, 4579525), (5, 3663620), (10, 1831810), (20, 915905), (25, 732724), (50, 366362), (83, 220700), (100, 183181), (166, 110350), (332, 55175), (415, 44140), (830, 22070), (1660, 11035), (2075, 8828), (2207, 8300), (4150, 4414)]