18215028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{38921}}^1$

素因数の和:38944

約数の個数: 36

約数和(自身を含む): 49586628

約数和(自身を除く): 31371600

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 38921, 77842, 116763, 155684, 233526, 350289, 467052, 505973, 700578, 1011946, 1401156, 1517919, 2023892, 3035838, 4553757, 6071676, 9107514, 18215028]

約数ペア:

[(1, 18215028), (2, 9107514), (3, 6071676), (4, 4553757), (6, 3035838), (9, 2023892), (12, 1517919), (13, 1401156), (18, 1011946), (26, 700578), (36, 505973), (39, 467052), (52, 350289), (78, 233526), (117, 155684), (156, 116763), (234, 77842), (468, 38921)]