18282680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35159}}^1$

素因数の和:35183

約数の個数: 32

約数和(自身を含む): 44301600

約数和(自身を除く): 26018920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 35159, 70318, 140636, 175795, 281272, 351590, 457067, 703180, 914134, 1406360, 1828268, 2285335, 3656536, 4570670, 9141340, 18282680]

約数ペア:

[(1, 18282680), (2, 9141340), (4, 4570670), (5, 3656536), (8, 2285335), (10, 1828268), (13, 1406360), (20, 914134), (26, 703180), (40, 457067), (52, 351590), (65, 281272), (104, 175795), (130, 140636), (260, 70318), (520, 35159)]