18516984

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{8669}}^1$

素因数の和:8767

約数の個数: 32

約数和(自身を含む): 46818000

約数和(自身を除く): 28301016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 8669, 17338, 26007, 34676, 52014, 69352, 104028, 208056, 771541, 1543082, 2314623, 3086164, 4629246, 6172328, 9258492, 18516984]

約数ペア:

[(1, 18516984), (2, 9258492), (3, 6172328), (4, 4629246), (6, 3086164), (8, 2314623), (12, 1543082), (24, 771541), (89, 208056), (178, 104028), (267, 69352), (356, 52014), (534, 34676), (712, 26007), (1068, 17338), (2136, 8669)]