18666072

素因数分解:

$2^3\times 3^3\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 52416000

約数和(自身を除く): 33749928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 103, 108, 206, 216, 309, 412, 618, 824, 839, 927, 1236, 1678, 1854, 2472, 2517, 2781, 3356, 3708, 5034, 5562, 6712, 7416, 7551, 10068, 11124, 15102, 20136, 22248, 22653, 30204, 45306, 60408, 86417, 90612, 172834, 181224, 259251, 345668, 518502, 691336, 777753, 1037004, 1555506, 2074008, 2333259, 3111012, 4666518, 6222024, 9333036, 18666072]

約数ペア:

[(1, 18666072), (2, 9333036), (3, 6222024), (4, 4666518), (6, 3111012), (8, 2333259), (9, 2074008), (12, 1555506), (18, 1037004), (24, 777753), (27, 691336), (36, 518502), (54, 345668), (72, 259251), (103, 181224), (108, 172834), (206, 90612), (216, 86417), (309, 60408), (412, 45306), (618, 30204), (824, 22653), (839, 22248), (927, 20136), (1236, 15102), (1678, 11124), (1854, 10068), (2472, 7551), (2517, 7416), (2781, 6712), (3356, 5562), (3708, 5034)]