18851550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1153}}^1$

素因数の和:1277

約数の個数: 48

約数和(自身を含む): 47221680

約数和(自身を除く): 28370130

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 109, 150, 218, 327, 545, 654, 1090, 1153, 1635, 2306, 2725, 3270, 3459, 5450, 5765, 6918, 8175, 11530, 16350, 17295, 28825, 34590, 57650, 86475, 125677, 172950, 251354, 377031, 628385, 754062, 1256770, 1885155, 3141925, 3770310, 6283850, 9425775, 18851550]

約数ペア:

[(1, 18851550), (2, 9425775), (3, 6283850), (5, 3770310), (6, 3141925), (10, 1885155), (15, 1256770), (25, 754062), (30, 628385), (50, 377031), (75, 251354), (109, 172950), (150, 125677), (218, 86475), (327, 57650), (545, 34590), (654, 28825), (1090, 17295), (1153, 16350), (1635, 11530), (2306, 8175), (2725, 6918), (3270, 5765), (3459, 5450)]