18208868

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1987}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 33398400

約数和(自身を除く): 15189532

約数列:

[1, 2, 4, 29, 58, 79, 116, 158, 316, 1987, 2291, 3974, 4582, 7948, 9164, 57623, 115246, 156973, 230492, 313946, 627892, 4552217, 9104434, 18208868]

約数ペア:

[(1, 18208868), (2, 9104434), (4, 4552217), (29, 627892), (58, 313946), (79, 230492), (116, 156973), (158, 115246), (316, 57623), (1987, 9164), (2291, 7948), (3974, 4582)]