1918455836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{23581}}^1$

素因数の和:23682

約数の個数: 36

約数和(自身を含む): 3749820984

約数和(自身を除く): 1831365148

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1849, 1892, 3698, 7396, 20339, 23581, 40678, 47162, 81356, 94324, 259391, 518782, 1013983, 1037564, 2027966, 4055932, 11153813, 22307626, 43601269, 44615252, 87202538, 174405076, 479613959, 959227918, 1918455836]

約数ペア:

[(1, 1918455836), (2, 959227918), (4, 479613959), (11, 174405076), (22, 87202538), (43, 44615252), (44, 43601269), (86, 22307626), (172, 11153813), (473, 4055932), (946, 2027966), (1849, 1037564), (1892, 1013983), (3698, 518782), (7396, 259391), (20339, 94324), (23581, 81356), (40678, 47162)]