17939894

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 14235466

約数列:

[1, 2, 7, 14, 37, 59, 74, 118, 259, 413, 518, 587, 826, 1174, 2183, 4109, 4366, 8218, 15281, 21719, 30562, 34633, 43438, 69266, 152033, 242431, 304066, 484862, 1281421, 2562842, 8969947, 17939894]

約数ペア:

[(1, 17939894), (2, 8969947), (7, 2562842), (14, 1281421), (37, 484862), (59, 304066), (74, 242431), (118, 152033), (259, 69266), (413, 43438), (518, 34633), (587, 30562), (826, 21719), (1174, 15281), (2183, 8218), (4109, 4366)]