17995696

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{4481}}^1$

素因数の和:4740

約数の個数: 20

約数和(自身を含む): 35013384

約数和(自身を除く): 17017688

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 4481, 8962, 17924, 35848, 71696, 1124731, 2249462, 4498924, 8997848, 17995696]

約数ペア:

[(1, 17995696), (2, 8997848), (4, 4498924), (8, 2249462), (16, 1124731), (251, 71696), (502, 35848), (1004, 17924), (2008, 8962), (4016, 4481)]