18253670994

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4105639}}^1$

素因数の和:4105679

約数の個数: 48

約数和(自身を含む): 44833588800

約数和(自身を除く): 26579917806

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 4105639, 8211278, 12316917, 24633834, 36950751, 53373307, 73901502, 78007141, 106746614, 156014282, 160119921, 234021423, 320239842, 468042846, 480359763, 702064269, 960719526, 1014092833, 1404128538, 2028185666, 3042278499, 6084556998, 9126835497, 18253670994]

約数ペア:

[(1, 18253670994), (2, 9126835497), (3, 6084556998), (6, 3042278499), (9, 2028185666), (13, 1404128538), (18, 1014092833), (19, 960719526), (26, 702064269), (38, 480359763), (39, 468042846), (57, 320239842), (78, 234021423), (114, 160119921), (117, 156014282), (171, 106746614), (234, 78007141), (247, 73901502), (342, 53373307), (494, 36950751), (741, 24633834), (1482, 12316917), (2223, 8211278), (4446, 4105639)]