18933840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26297}}^1$

素因数の和:26316

約数の個数: 60

約数和(自身を含む): 63588564

約数和(自身を除く): 44654724

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 26297, 52594, 78891, 105188, 131485, 157782, 210376, 236673, 262970, 315564, 394455, 420752, 473346, 525940, 631128, 788910, 946692, 1051880, 1183365, 1262256, 1577820, 1893384, 2103760, 2366730, 3155640, 3786768, 4733460, 6311280, 9466920, 18933840]

約数ペア:

[(1, 18933840), (2, 9466920), (3, 6311280), (4, 4733460), (5, 3786768), (6, 3155640), (8, 2366730), (9, 2103760), (10, 1893384), (12, 1577820), (15, 1262256), (16, 1183365), (18, 1051880), (20, 946692), (24, 788910), (30, 631128), (36, 525940), (40, 473346), (45, 420752), (48, 394455), (60, 315564), (72, 262970), (80, 236673), (90, 210376), (120, 157782), (144, 131485), (180, 105188), (240, 78891), (360, 52594), (720, 26297)]