18828336

素因数分解:

$2^4\times 3^1\times {\mathrm{223}}^1\times {\mathrm{1759}}^1$

素因数の和:1993

約数の個数: 40

約数和(自身を含む): 48885760

約数和(自身を除く): 30057424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 223, 446, 669, 892, 1338, 1759, 1784, 2676, 3518, 3568, 5277, 5352, 7036, 10554, 10704, 14072, 21108, 28144, 42216, 84432, 392257, 784514, 1176771, 1569028, 2353542, 3138056, 4707084, 6276112, 9414168, 18828336]

約数ペア:

[(1, 18828336), (2, 9414168), (3, 6276112), (4, 4707084), (6, 3138056), (8, 2353542), (12, 1569028), (16, 1176771), (24, 784514), (48, 392257), (223, 84432), (446, 42216), (669, 28144), (892, 21108), (1338, 14072), (1759, 10704), (1784, 10554), (2676, 7036), (3518, 5352), (3568, 5277)]