16821396

素因数分解:

$2^2\times 3^2\times {\mathrm{467261}}^1$

素因数の和:467271

約数の個数: 18

約数和(自身を含む): 42520842

約数和(自身を除く): 25699446

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 467261, 934522, 1401783, 1869044, 2803566, 4205349, 5607132, 8410698, 16821396]

約数ペア:

[(1, 16821396), (2, 8410698), (3, 5607132), (4, 4205349), (6, 2803566), (9, 1869044), (12, 1401783), (18, 934522), (36, 467261)]