18058575

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^2\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 30785480

約数和(自身を除く): 12726905

約数列:

[1, 3, 5, 15, 25, 47, 75, 109, 141, 235, 327, 545, 705, 1175, 1635, 2209, 2725, 3525, 5123, 6627, 8175, 11045, 15369, 25615, 33135, 55225, 76845, 128075, 165675, 240781, 384225, 722343, 1203905, 3611715, 6019525, 18058575]

約数ペア:

[(1, 18058575), (3, 6019525), (5, 3611715), (15, 1203905), (25, 722343), (47, 384225), (75, 240781), (109, 165675), (141, 128075), (235, 76845), (327, 55225), (545, 33135), (705, 25615), (1175, 15369), (1635, 11045), (2209, 8175), (2725, 6627), (3525, 5123)]