1966751478

素因数分解:

$2^1\times 3^2\times {\mathrm{109263971}}^1$

素因数の和:109263979

約数の個数: 12

約数和(自身を含む): 4261294908

約数和(自身を除く): 2294543430

約数列:

[1, 2, 3, 6, 9, 18, 109263971, 218527942, 327791913, 655583826, 983375739, 1966751478]

約数ペア:

[(1, 1966751478), (2, 983375739), (3, 655583826), (6, 327791913), (9, 218527942), (18, 109263971)]