18700782

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1319}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 21216018

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 139, 278, 417, 834, 1319, 2363, 2638, 3957, 4726, 7089, 7914, 14178, 22423, 44846, 67269, 134538, 183341, 366682, 550023, 1100046, 3116797, 6233594, 9350391, 18700782]

約数ペア:

[(1, 18700782), (2, 9350391), (3, 6233594), (6, 3116797), (17, 1100046), (34, 550023), (51, 366682), (102, 183341), (139, 134538), (278, 67269), (417, 44846), (834, 22423), (1319, 14178), (2363, 7914), (2638, 7089), (3957, 4726)]