18183410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 39004416

約数和(自身を除く): 20821006

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 863, 1505, 1726, 2107, 3010, 4214, 4315, 6041, 8630, 10535, 12082, 21070, 30205, 37109, 42287, 60410, 74218, 84574, 185545, 211435, 259763, 371090, 422870, 519526, 1298815, 1818341, 2597630, 3636682, 9091705, 18183410]

約数ペア:

[(1, 18183410), (2, 9091705), (5, 3636682), (7, 2597630), (10, 1818341), (14, 1298815), (35, 519526), (43, 422870), (49, 371090), (70, 259763), (86, 211435), (98, 185545), (215, 84574), (245, 74218), (301, 60410), (430, 42287), (490, 37109), (602, 30205), (863, 21070), (1505, 12082), (1726, 10535), (2107, 8630), (3010, 6041), (4214, 4315)]