18508496

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:503

約数の個数: 40

約数和(自身を含む): 37531080

約数和(自身を除く): 19022584

約数列:

[1, 2, 4, 8, 16, 29, 58, 113, 116, 226, 232, 353, 452, 464, 706, 904, 1412, 1808, 2824, 3277, 5648, 6554, 10237, 13108, 20474, 26216, 39889, 40948, 52432, 79778, 81896, 159556, 163792, 319112, 638224, 1156781, 2313562, 4627124, 9254248, 18508496]

約数ペア:

[(1, 18508496), (2, 9254248), (4, 4627124), (8, 2313562), (16, 1156781), (29, 638224), (58, 319112), (113, 163792), (116, 159556), (226, 81896), (232, 79778), (353, 52432), (452, 40948), (464, 39889), (706, 26216), (904, 20474), (1412, 13108), (1808, 10237), (2824, 6554), (3277, 5648)]