18885407044

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16450703}}^1$

素因数の和:16450755

約数の個数: 24

約数和(自身を含む): 38692055808

約数和(自身を除く): 19806648764

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 16450703, 32901406, 65802812, 115154921, 230309842, 460619684, 674478823, 1348957646, 2697915292, 4721351761, 9442703522, 18885407044]

約数ペア:

[(1, 18885407044), (2, 9442703522), (4, 4721351761), (7, 2697915292), (14, 1348957646), (28, 674478823), (41, 460619684), (82, 230309842), (164, 115154921), (287, 65802812), (574, 32901406), (1148, 16450703)]