22272418

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^2$

素因数の和:558

約数の個数: 24

約数和(自身を含む): 39993408

約数和(自身を除く): 17720990

約数列:

[1, 2, 7, 14, 23, 46, 161, 263, 322, 526, 1841, 3682, 6049, 12098, 42343, 69169, 84686, 138338, 484183, 968366, 1590887, 3181774, 11136209, 22272418]

約数ペア:

[(1, 22272418), (2, 11136209), (7, 3181774), (14, 1590887), (23, 968366), (46, 484183), (161, 138338), (263, 84686), (322, 69169), (526, 42343), (1841, 12098), (3682, 6049)]