18428024

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2957}}^1$

素因数の和:3023

約数の個数: 32

約数和(自身を含む): 37270800

約数和(自身を除く): 18842776

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 2957, 3116, 5914, 6232, 11828, 23656, 56183, 112366, 121237, 224732, 242474, 449464, 484948, 969896, 2303503, 4607006, 9214012, 18428024]

約数ペア:

[(1, 18428024), (2, 9214012), (4, 4607006), (8, 2303503), (19, 969896), (38, 484948), (41, 449464), (76, 242474), (82, 224732), (152, 121237), (164, 112366), (328, 56183), (779, 23656), (1558, 11828), (2957, 6232), (3116, 5914)]