18168315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 31968000

約数和(自身を除く): 13799685

約数列:

[1, 3, 5, 11, 15, 33, 55, 149, 165, 447, 739, 745, 1639, 2217, 2235, 3695, 4917, 8129, 8195, 11085, 24387, 24585, 40645, 110111, 121935, 330333, 550555, 1211221, 1651665, 3633663, 6056105, 18168315]

約数ペア:

[(1, 18168315), (3, 6056105), (5, 3633663), (11, 1651665), (15, 1211221), (33, 550555), (55, 330333), (149, 121935), (165, 110111), (447, 40645), (739, 24585), (745, 24387), (1639, 11085), (2217, 8195), (2235, 8129), (3695, 4917)]