18316376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3323}}^1$

素因数の和:3395

約数の個数: 32

約数和(自身を含む): 37694160

約数和(自身を除く): 19377784

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 3323, 5512, 6646, 13292, 26584, 43199, 86398, 172796, 176119, 345592, 352238, 704476, 1408952, 2289547, 4579094, 9158188, 18316376]

約数ペア:

[(1, 18316376), (2, 9158188), (4, 4579094), (8, 2289547), (13, 1408952), (26, 704476), (52, 352238), (53, 345592), (104, 176119), (106, 172796), (212, 86398), (424, 43199), (689, 26584), (1378, 13292), (2756, 6646), (3323, 5512)]