18869190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{628973}}^1$

素因数の和:628983

約数の個数: 16

約数和(自身を含む): 45286128

約数和(自身を除く): 26416938

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 628973, 1257946, 1886919, 3144865, 3773838, 6289730, 9434595, 18869190]

約数ペア:

[(1, 18869190), (2, 9434595), (3, 6289730), (5, 3773838), (6, 3144865), (10, 1886919), (15, 1257946), (30, 628973)]