18386350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 36747648

約数和(自身を除く): 18361298

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 97, 170, 194, 223, 425, 446, 485, 850, 970, 1115, 1649, 2230, 2425, 3298, 3791, 4850, 5575, 7582, 8245, 11150, 16490, 18955, 21631, 37910, 41225, 43262, 82450, 94775, 108155, 189550, 216310, 367727, 540775, 735454, 1081550, 1838635, 3677270, 9193175, 18386350]

約数ペア:

[(1, 18386350), (2, 9193175), (5, 3677270), (10, 1838635), (17, 1081550), (25, 735454), (34, 540775), (50, 367727), (85, 216310), (97, 189550), (170, 108155), (194, 94775), (223, 82450), (425, 43262), (446, 41225), (485, 37910), (850, 21631), (970, 18955), (1115, 16490), (1649, 11150), (2230, 8245), (2425, 7582), (3298, 5575), (3791, 4850)]