18413768

素因数分解:

$2^3\times {\mathrm{691}}^1\times {\mathrm{3331}}^1$

素因数の和:4028

約数の個数: 16

約数和(自身を含む): 34586160

約数和(自身を除く): 16172392

約数列:

[1, 2, 4, 8, 691, 1382, 2764, 3331, 5528, 6662, 13324, 26648, 2301721, 4603442, 9206884, 18413768]

約数ペア:

[(1, 18413768), (2, 9206884), (4, 4603442), (8, 2301721), (691, 26648), (1382, 13324), (2764, 6662), (3331, 5528)]