18663948

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{22541}}^1$

素因数の和:22574

約数の個数: 36

約数和(自身を含む): 49231728

約数和(自身を除く): 30567780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 22541, 45082, 67623, 90164, 135246, 202869, 270492, 405738, 518443, 811476, 1036886, 1555329, 2073772, 3110658, 4665987, 6221316, 9331974, 18663948]

約数ペア:

[(1, 18663948), (2, 9331974), (3, 6221316), (4, 4665987), (6, 3110658), (9, 2073772), (12, 1555329), (18, 1036886), (23, 811476), (36, 518443), (46, 405738), (69, 270492), (92, 202869), (138, 135246), (207, 90164), (276, 67623), (414, 45082), (828, 22541)]