18261009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9181}}^1$

素因数の和:9217

約数の個数: 24

約数和(自身を含む): 30080232

約数和(自身を除く): 11819223

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 9181, 27543, 82629, 119353, 156077, 358059, 468231, 1074177, 1404693, 2029001, 6087003, 18261009]

約数ペア:

[(1, 18261009), (3, 6087003), (9, 2029001), (13, 1404693), (17, 1074177), (39, 468231), (51, 358059), (117, 156077), (153, 119353), (221, 82629), (663, 27543), (1989, 9181)]