18894956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2459}}^1$

素因数の和:2593

約数の個数: 24

約数和(自身を含む): 35335440

約数和(自身を除く): 16440484

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 2459, 3842, 4918, 7684, 9836, 41803, 83606, 167212, 277867, 555734, 1111468, 4723739, 9447478, 18894956]

約数ペア:

[(1, 18894956), (2, 9447478), (4, 4723739), (17, 1111468), (34, 555734), (68, 277867), (113, 167212), (226, 83606), (452, 41803), (1921, 9836), (2459, 7684), (3842, 4918)]