18665908

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4349}}^1$

素因数の和:4419

約数の個数: 24

約数和(自身を含む): 34713000

約数和(自身を除く): 16047092

約数列:

[1, 2, 4, 29, 37, 58, 74, 116, 148, 1073, 2146, 4292, 4349, 8698, 17396, 126121, 160913, 252242, 321826, 504484, 643652, 4666477, 9332954, 18665908]

約数ペア:

[(1, 18665908), (2, 9332954), (4, 4666477), (29, 643652), (37, 504484), (58, 321826), (74, 252242), (116, 160913), (148, 126121), (1073, 17396), (2146, 8698), (4292, 4349)]