18392751

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17467}}^1$

素因数の和:17492

約数の個数: 20

約数和(自身を含む): 29590792

約数和(自身を除く): 11198041

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 17467, 52401, 157203, 227071, 471609, 681213, 1414827, 2043639, 6130917, 18392751]

約数ペア:

[(1, 18392751), (3, 6130917), (9, 2043639), (13, 1414827), (27, 681213), (39, 471609), (81, 227071), (117, 157203), (351, 52401), (1053, 17467)]