17796268

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13523}}^1$

素因数の和:13581

約数の個数: 24

約数和(自身を含む): 36352512

約数和(自身を除く): 18556244

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 13523, 27046, 54092, 94661, 189322, 378644, 635581, 1271162, 2542324, 4449067, 8898134, 17796268]

約数ペア:

[(1, 17796268), (2, 8898134), (4, 4449067), (7, 2542324), (14, 1271162), (28, 635581), (47, 378644), (94, 189322), (188, 94661), (329, 54092), (658, 27046), (1316, 13523)]