17996880944

素因数分解:

$2^4\times 7^1\times {\mathrm{160686437}}^1$

素因数の和:160686452

約数の個数: 20

約数和(自身を含む): 39850236624

約数和(自身を除く): 21853355680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 160686437, 321372874, 642745748, 1124805059, 1285491496, 2249610118, 2570982992, 4499220236, 8998440472, 17996880944]

約数ペア:

[(1, 17996880944), (2, 8998440472), (4, 4499220236), (7, 2570982992), (8, 2249610118), (14, 1285491496), (16, 1124805059), (28, 642745748), (56, 321372874), (112, 160686437)]