18216536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1637}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 37149840

約数和(自身を除く): 18933304

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 1637, 2782, 3274, 5564, 6548, 11128, 13096, 21281, 42562, 85124, 170248, 175159, 350318, 700636, 1401272, 2277067, 4554134, 9108268, 18216536]

約数ペア:

[(1, 18216536), (2, 9108268), (4, 4554134), (8, 2277067), (13, 1401272), (26, 700636), (52, 350318), (104, 175159), (107, 170248), (214, 85124), (428, 42562), (856, 21281), (1391, 13096), (1637, 11128), (2782, 6548), (3274, 5564)]