18361406

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 14816194

約数列:

[1, 2, 7, 14, 23, 46, 127, 161, 254, 322, 449, 889, 898, 1778, 2921, 3143, 5842, 6286, 10327, 20447, 20654, 40894, 57023, 72289, 114046, 144578, 399161, 798322, 1311529, 2623058, 9180703, 18361406]

約数ペア:

[(1, 18361406), (2, 9180703), (7, 2623058), (14, 1311529), (23, 798322), (46, 399161), (127, 144578), (161, 114046), (254, 72289), (322, 57023), (449, 40894), (889, 20654), (898, 20447), (1778, 10327), (2921, 6286), (3143, 5842)]