18970984

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{5189}}^1$

素因数の和:5652

約数の個数: 16

約数和(自身を含む): 35655300

約数和(自身を除く): 16684316

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 5189, 10378, 20756, 41512, 2371373, 4742746, 9485492, 18970984]

約数ペア:

[(1, 18970984), (2, 9485492), (4, 4742746), (8, 2371373), (457, 41512), (914, 20756), (1828, 10378), (3656, 5189)]