18310620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3863}}^1$

素因数の和:3954

約数の個数: 48

約数和(自身を含む): 51932160

約数和(自身を除く): 33621540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 3863, 4740, 7726, 11589, 15452, 19315, 23178, 38630, 46356, 57945, 77260, 115890, 231780, 305177, 610354, 915531, 1220708, 1525885, 1831062, 3051770, 3662124, 4577655, 6103540, 9155310, 18310620]

約数ペア:

[(1, 18310620), (2, 9155310), (3, 6103540), (4, 4577655), (5, 3662124), (6, 3051770), (10, 1831062), (12, 1525885), (15, 1220708), (20, 915531), (30, 610354), (60, 305177), (79, 231780), (158, 115890), (237, 77260), (316, 57945), (395, 46356), (474, 38630), (790, 23178), (948, 19315), (1185, 15452), (1580, 11589), (2370, 7726), (3863, 4740)]