18597870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{68881}}^1$

素因数の和:68897

約数の個数: 32

約数和(自身を含む): 49595040

約数和(自身を除く): 30997170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 68881, 137762, 206643, 344405, 413286, 619929, 688810, 1033215, 1239858, 1859787, 2066430, 3099645, 3719574, 6199290, 9298935, 18597870]

約数ペア:

[(1, 18597870), (2, 9298935), (3, 6199290), (5, 3719574), (6, 3099645), (9, 2066430), (10, 1859787), (15, 1239858), (18, 1033215), (27, 688810), (30, 619929), (45, 413286), (54, 344405), (90, 206643), (135, 137762), (270, 68881)]