18208150

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{6871}}^1$

素因数の和:6936

約数の個数: 24

約数和(自身を含む): 34511184

約数和(自身を除く): 16303034

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 6871, 13742, 34355, 68710, 171775, 343550, 364163, 728326, 1820815, 3641630, 9104075, 18208150]

約数ペア:

[(1, 18208150), (2, 9104075), (5, 3641630), (10, 1820815), (25, 728326), (50, 364163), (53, 343550), (106, 171775), (265, 68710), (530, 34355), (1325, 13742), (2650, 6871)]