18413613

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 27495936

約数和(自身を除く): 9082323

約数列:

[1, 3, 9, 47, 101, 141, 303, 423, 431, 909, 1293, 3879, 4747, 14241, 20257, 42723, 43531, 60771, 130593, 182313, 391779, 2045957, 6137871, 18413613]

約数ペア:

[(1, 18413613), (3, 6137871), (9, 2045957), (47, 391779), (101, 182313), (141, 130593), (303, 60771), (423, 43531), (431, 42723), (909, 20257), (1293, 14241), (3879, 4747)]