18831408

素因数分解:

$2^4\times 3^1\times {\mathrm{392321}}^1$

素因数の和:392332

約数の個数: 20

約数和(自身を含む): 48647928

約数和(自身を除く): 29816520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 392321, 784642, 1176963, 1569284, 2353926, 3138568, 4707852, 6277136, 9415704, 18831408]

約数ペア:

[(1, 18831408), (2, 9415704), (3, 6277136), (4, 4707852), (6, 3138568), (8, 2353926), (12, 1569284), (16, 1176963), (24, 784642), (48, 392321)]