18858902380

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{2528003}}^1$

素因数の和:2528385

約数の個数: 24

約数和(自身を含む): 39709886832

約数和(自身を除く): 20850984452

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 2528003, 5056006, 10112012, 12640015, 25280030, 50560060, 942945119, 1885890238, 3771780476, 4714725595, 9429451190, 18858902380]

約数ペア:

[(1, 18858902380), (2, 9429451190), (4, 4714725595), (5, 3771780476), (10, 1885890238), (20, 942945119), (373, 50560060), (746, 25280030), (1492, 12640015), (1865, 10112012), (3730, 5056006), (7460, 2528003)]