18005288

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11087}}^1$

素因数の和:11129

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 21911512

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 11087, 22174, 44348, 77609, 88696, 155218, 310436, 321523, 620872, 643046, 1286092, 2250661, 2572184, 4501322, 9002644, 18005288]

約数ペア:

[(1, 18005288), (2, 9002644), (4, 4501322), (7, 2572184), (8, 2250661), (14, 1286092), (28, 643046), (29, 620872), (56, 321523), (58, 310436), (116, 155218), (203, 88696), (232, 77609), (406, 44348), (812, 22174), (1624, 11087)]