18847674

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8117}}^1$

素因数の和:8171

約数の個数: 32

約数和(自身を含む): 42863040

約数和(自身を除く): 24015366

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 8117, 16234, 24351, 48702, 73053, 146106, 219159, 349031, 438318, 698062, 1047093, 2094186, 3141279, 6282558, 9423837, 18847674]

約数ペア:

[(1, 18847674), (2, 9423837), (3, 6282558), (6, 3141279), (9, 2094186), (18, 1047093), (27, 698062), (43, 438318), (54, 349031), (86, 219159), (129, 146106), (258, 73053), (387, 48702), (774, 24351), (1161, 16234), (2322, 8117)]