18332276

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2011}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 33463584

約数和(自身を除く): 15131308

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2011, 2279, 4022, 4558, 8044, 9116, 86473, 106583, 172946, 213166, 345892, 426332, 4583069, 9166138, 18332276]

約数ペア:

[(1, 18332276), (2, 9166138), (4, 4583069), (43, 426332), (53, 345892), (86, 213166), (106, 172946), (172, 106583), (212, 86473), (2011, 9116), (2279, 8044), (4022, 4558)]