18740204

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18089}}^1$

素因数の和:18137

約数の個数: 24

約数和(自身を含む): 38495520

約数和(自身を除く): 19755316

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 18089, 36178, 72356, 126623, 253246, 506492, 669293, 1338586, 2677172, 4685051, 9370102, 18740204]

約数ペア:

[(1, 18740204), (2, 9370102), (4, 4685051), (7, 2677172), (14, 1338586), (28, 669293), (37, 506492), (74, 253246), (148, 126623), (259, 72356), (518, 36178), (1036, 18089)]