18793808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{106783}}^1$

素因数の和:106802

約数の個数: 20

約数和(自身を含む): 39723648

約数和(自身を除く): 20929840

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 106783, 213566, 427132, 854264, 1174613, 1708528, 2349226, 4698452, 9396904, 18793808]

約数ペア:

[(1, 18793808), (2, 9396904), (4, 4698452), (8, 2349226), (11, 1708528), (16, 1174613), (22, 854264), (44, 427132), (88, 213566), (176, 106783)]