18296943

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6551}}^1$

素因数の和:6587

約数の個数: 24

約数和(自身を含む): 29877120

約数和(自身を除く): 11580177

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 6551, 19653, 45857, 124469, 137571, 320999, 373407, 871283, 962997, 2613849, 6098981, 18296943]

約数ペア:

[(1, 18296943), (3, 6098981), (7, 2613849), (19, 962997), (21, 871283), (49, 373407), (57, 320999), (133, 137571), (147, 124469), (399, 45857), (931, 19653), (2793, 6551)]