16998674

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 34670592

約数和(自身を除く): 17671918

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 43, 77, 86, 119, 151, 154, 187, 238, 301, 302, 374, 473, 602, 731, 946, 1057, 1309, 1462, 1661, 2114, 2567, 2618, 3311, 3322, 5117, 5134, 6493, 6622, 8041, 10234, 11627, 12986, 16082, 17969, 23254, 28237, 35938, 45451, 56287, 56474, 71423, 90902, 110381, 112574, 142846, 197659, 220762, 395318, 499961, 772667, 999922, 1214191, 1545334, 2428382, 8499337, 16998674]

約数ペア:

[(1, 16998674), (2, 8499337), (7, 2428382), (11, 1545334), (14, 1214191), (17, 999922), (22, 772667), (34, 499961), (43, 395318), (77, 220762), (86, 197659), (119, 142846), (151, 112574), (154, 110381), (187, 90902), (238, 71423), (301, 56474), (302, 56287), (374, 45451), (473, 35938), (602, 28237), (731, 23254), (946, 17969), (1057, 16082), (1309, 12986), (1462, 11627), (1661, 10234), (2114, 8041), (2567, 6622), (2618, 6493), (3311, 5134), (3322, 5117)]