18446864

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{3637}}^1$

素因数の和:3962

約数の個数: 20

約数和(自身を含む): 35863404

約数和(自身を除く): 17416540

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 3637, 5072, 7274, 14548, 29096, 58192, 1152929, 2305858, 4611716, 9223432, 18446864]

約数ペア:

[(1, 18446864), (2, 9223432), (4, 4611716), (8, 2305858), (16, 1152929), (317, 58192), (634, 29096), (1268, 14548), (2536, 7274), (3637, 5072)]