18815632

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{106907}}^1$

素因数の和:106926

約数の個数: 20

約数和(自身を含む): 39769776

約数和(自身を除く): 20954144

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 106907, 213814, 427628, 855256, 1175977, 1710512, 2351954, 4703908, 9407816, 18815632]

約数ペア:

[(1, 18815632), (2, 9407816), (4, 4703908), (8, 2351954), (11, 1710512), (16, 1175977), (22, 855256), (44, 427628), (88, 213814), (176, 106907)]