18191340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101063}}^1$

素因数の和:101078

約数の個数: 36

約数和(自身を含む): 55180944

約数和(自身を除く): 36989604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 101063, 202126, 303189, 404252, 505315, 606378, 909567, 1010630, 1212756, 1515945, 1819134, 2021260, 3031890, 3638268, 4547835, 6063780, 9095670, 18191340]

約数ペア:

[(1, 18191340), (2, 9095670), (3, 6063780), (4, 4547835), (5, 3638268), (6, 3031890), (9, 2021260), (10, 1819134), (12, 1515945), (15, 1212756), (18, 1010630), (20, 909567), (30, 606378), (36, 505315), (45, 404252), (60, 303189), (90, 202126), (180, 101063)]