18196304

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4391}}^1$

素因数の和:4443

約数の個数: 40

約数和(自身を含む): 41390208

約数和(自身を除く): 23193904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4391, 8782, 17564, 30737, 35128, 61474, 70256, 122948, 162467, 245896, 324934, 491792, 649868, 1137269, 1299736, 2274538, 2599472, 4549076, 9098152, 18196304]

約数ペア:

[(1, 18196304), (2, 9098152), (4, 4549076), (7, 2599472), (8, 2274538), (14, 1299736), (16, 1137269), (28, 649868), (37, 491792), (56, 324934), (74, 245896), (112, 162467), (148, 122948), (259, 70256), (296, 61474), (518, 35128), (592, 30737), (1036, 17564), (2072, 8782), (4144, 4391)]