18437984

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{5099}}^1$

素因数の和:5222

約数の個数: 24

約数和(自身を含む): 36628200

約数和(自身を除く): 18190216

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 5099, 10198, 20396, 40792, 81584, 163168, 576187, 1152374, 2304748, 4609496, 9218992, 18437984]

約数ペア:

[(1, 18437984), (2, 9218992), (4, 4609496), (8, 2304748), (16, 1152374), (32, 576187), (113, 163168), (226, 81584), (452, 40792), (904, 20396), (1808, 10198), (3616, 5099)]