18689604

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{37987}}^1$

素因数の和:38035

約数の個数: 24

約数和(自身を含む): 44673888

約数和(自身を除く): 25984284

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 37987, 75974, 113961, 151948, 227922, 455844, 1557467, 3114934, 4672401, 6229868, 9344802, 18689604]

約数ペア:

[(1, 18689604), (2, 9344802), (3, 6229868), (4, 4672401), (6, 3114934), (12, 1557467), (41, 455844), (82, 227922), (123, 151948), (164, 113961), (246, 75974), (492, 37987)]