18697070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5683}}^1$

素因数の和:5744

約数の個数: 32

約数和(自身を含む): 39287808

約数和(自身を除く): 20590738

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 5683, 11366, 28415, 39781, 56830, 79562, 198905, 267101, 397810, 534202, 1335505, 1869707, 2671010, 3739414, 9348535, 18697070]

約数ペア:

[(1, 18697070), (2, 9348535), (5, 3739414), (7, 2671010), (10, 1869707), (14, 1335505), (35, 534202), (47, 397810), (70, 267101), (94, 198905), (235, 79562), (329, 56830), (470, 39781), (658, 28415), (1645, 11366), (3290, 5683)]