18937242

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{11821}}^1$

素因数の和:11918

約数の個数: 24

約数和(自身を含む): 41495220

約数和(自身を除く): 22557978

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 11821, 23642, 35463, 70926, 106389, 212778, 1052069, 2104138, 3156207, 6312414, 9468621, 18937242]

約数ペア:

[(1, 18937242), (2, 9468621), (3, 6312414), (6, 3156207), (9, 2104138), (18, 1052069), (89, 212778), (178, 106389), (267, 70926), (534, 35463), (801, 23642), (1602, 11821)]