18952860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{315881}}^1$

素因数の和:315893

約数の個数: 24

約数和(自身を含む): 53068176

約数和(自身を除く): 34115316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 315881, 631762, 947643, 1263524, 1579405, 1895286, 3158810, 3790572, 4738215, 6317620, 9476430, 18952860]

約数ペア:

[(1, 18952860), (2, 9476430), (3, 6317620), (4, 4738215), (5, 3790572), (6, 3158810), (10, 1895286), (12, 1579405), (15, 1263524), (20, 947643), (30, 631762), (60, 315881)]