15427818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{122443}}^1$

素因数の和:122458

約数の個数: 24

約数和(自身を含む): 38202528

約数和(自身を除く): 22774710

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 122443, 244886, 367329, 734658, 857101, 1101987, 1714202, 2203974, 2571303, 5142606, 7713909, 15427818]

約数ペア:

[(1, 15427818), (2, 7713909), (3, 5142606), (6, 2571303), (7, 2203974), (9, 1714202), (14, 1101987), (18, 857101), (21, 734658), (42, 367329), (63, 244886), (126, 122443)]