18834028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 36578304

約数和(自身を除く): 17744276

約数列:

[1, 2, 4, 17, 34, 47, 68, 71, 83, 94, 142, 166, 188, 284, 332, 799, 1207, 1411, 1598, 2414, 2822, 3196, 3337, 3901, 4828, 5644, 5893, 6674, 7802, 11786, 13348, 15604, 23572, 56729, 66317, 100181, 113458, 132634, 200362, 226916, 265268, 276971, 400724, 553942, 1107884, 4708507, 9417014, 18834028]

約数ペア:

[(1, 18834028), (2, 9417014), (4, 4708507), (17, 1107884), (34, 553942), (47, 400724), (68, 276971), (71, 265268), (83, 226916), (94, 200362), (142, 132634), (166, 113458), (188, 100181), (284, 66317), (332, 56729), (799, 23572), (1207, 15604), (1411, 13348), (1598, 11786), (2414, 7802), (2822, 6674), (3196, 5893), (3337, 5644), (3901, 4828)]