17978768

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{1753}}^1$

素因数の和:2402

約数の個数: 20

約数和(自身を含む): 34908108

約数和(自身を除く): 16929340

約数列:

[1, 2, 4, 8, 16, 641, 1282, 1753, 2564, 3506, 5128, 7012, 10256, 14024, 28048, 1123673, 2247346, 4494692, 8989384, 17978768]

約数ペア:

[(1, 17978768), (2, 8989384), (4, 4494692), (8, 2247346), (16, 1123673), (641, 28048), (1282, 14024), (1753, 10256), (2564, 7012), (3506, 5128)]