1680454818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13336943}}^1$

素因数の和:13336958

約数の個数: 24

約数和(自身を含む): 4161126528

約数和(自身を除く): 2480671710

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 13336943, 26673886, 40010829, 80021658, 93358601, 120032487, 186717202, 240064974, 280075803, 560151606, 840227409, 1680454818]

約数ペア:

[(1, 1680454818), (2, 840227409), (3, 560151606), (6, 280075803), (7, 240064974), (9, 186717202), (14, 120032487), (18, 93358601), (21, 80021658), (42, 40010829), (63, 26673886), (126, 13336943)]