18286646

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 32927040

約数和(自身を除く): 14640394

約数列:

[1, 2, 7, 14, 29, 58, 73, 146, 203, 406, 511, 617, 1022, 1234, 2117, 4234, 4319, 8638, 14819, 17893, 29638, 35786, 45041, 90082, 125251, 250502, 315287, 630574, 1306189, 2612378, 9143323, 18286646]

約数ペア:

[(1, 18286646), (2, 9143323), (7, 2612378), (14, 1306189), (29, 630574), (58, 315287), (73, 250502), (146, 125251), (203, 90082), (406, 45041), (511, 35786), (617, 29638), (1022, 17893), (1234, 14819), (2117, 8638), (4234, 4319)]