18900912

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{3823}}^1$

素因数の和:3937

約数の個数: 40

約数和(自身を含む): 49314304

約数和(自身を除く): 30413392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 3823, 4944, 7646, 11469, 15292, 22938, 30584, 45876, 61168, 91752, 183504, 393769, 787538, 1181307, 1575076, 2362614, 3150152, 4725228, 6300304, 9450456, 18900912]

約数ペア:

[(1, 18900912), (2, 9450456), (3, 6300304), (4, 4725228), (6, 3150152), (8, 2362614), (12, 1575076), (16, 1181307), (24, 787538), (48, 393769), (103, 183504), (206, 91752), (309, 61168), (412, 45876), (618, 30584), (824, 22938), (1236, 15292), (1648, 11469), (2472, 7646), (3823, 4944)]