18380026

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2663}}^1$

素因数の和:2718

約数の個数: 32

約数和(自身を含む): 34525440

約数和(自身を除く): 16145414

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 2663, 3451, 5326, 6902, 18641, 37282, 45271, 77227, 90542, 154454, 316897, 540589, 633794, 1081178, 1312859, 2625718, 9190013, 18380026]

約数ペア:

[(1, 18380026), (2, 9190013), (7, 2625718), (14, 1312859), (17, 1081178), (29, 633794), (34, 540589), (58, 316897), (119, 154454), (203, 90542), (238, 77227), (406, 45271), (493, 37282), (986, 18641), (2663, 6902), (3451, 5326)]