17980493814

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6128321}}^1$

素因数の和:6128492

約数の個数: 24

約数和(自身を含む): 39196747512

約数和(自身を除く): 21216253698

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 6128321, 12256642, 18384963, 36769926, 55154889, 110309778, 998916323, 1997832646, 2996748969, 5993497938, 8990246907, 17980493814]

約数ペア:

[(1, 17980493814), (2, 8990246907), (3, 5993497938), (6, 2996748969), (9, 1997832646), (18, 998916323), (163, 110309778), (326, 55154889), (489, 36769926), (978, 18384963), (1467, 12256642), (2934, 6128321)]