18445995

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 33062400

約数和(自身を除く): 14616405

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 983, 1251, 2085, 2949, 3753, 4915, 6255, 8847, 14745, 18765, 26541, 44235, 132705, 136637, 409911, 683185, 1229733, 2049555, 3689199, 6148665, 18445995]

約数ペア:

[(1, 18445995), (3, 6148665), (5, 3689199), (9, 2049555), (15, 1229733), (27, 683185), (45, 409911), (135, 136637), (139, 132705), (417, 44235), (695, 26541), (983, 18765), (1251, 14745), (2085, 8847), (2949, 6255), (3753, 4915)]