18819732

素因数分解:

$2^2\times 3^1\times {\mathrm{401}}^1\times {\mathrm{3911}}^1$

素因数の和:4319

約数の個数: 24

約数和(自身を含む): 44033472

約数和(自身を除く): 25213740

約数列:

[1, 2, 3, 4, 6, 12, 401, 802, 1203, 1604, 2406, 3911, 4812, 7822, 11733, 15644, 23466, 46932, 1568311, 3136622, 4704933, 6273244, 9409866, 18819732]

約数ペア:

[(1, 18819732), (2, 9409866), (3, 6273244), (4, 4704933), (6, 3136622), (12, 1568311), (401, 46932), (802, 23466), (1203, 15644), (1604, 11733), (2406, 7822), (3911, 4812)]