18165392

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2749}}^1$

素因数の和:2823

約数の個数: 40

約数和(自身を含む): 40920000

約数和(自身を除く): 22754608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 2749, 3304, 5498, 6608, 10996, 19243, 21992, 38486, 43984, 76972, 153944, 162191, 307888, 324382, 648764, 1135337, 1297528, 2270674, 2595056, 4541348, 9082696, 18165392]

約数ペア:

[(1, 18165392), (2, 9082696), (4, 4541348), (7, 2595056), (8, 2270674), (14, 1297528), (16, 1135337), (28, 648764), (56, 324382), (59, 307888), (112, 162191), (118, 153944), (236, 76972), (413, 43984), (472, 38486), (826, 21992), (944, 19243), (1652, 10996), (2749, 6608), (3304, 5498)]