18685408

素因数分解:

$2^5\times 7^1\times {\mathrm{83417}}^1$

素因数の和:83434

約数の個数: 24

約数和(自身を含む): 42042672

約数和(自身を除く): 23357264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 83417, 166834, 333668, 583919, 667336, 1167838, 1334672, 2335676, 2669344, 4671352, 9342704, 18685408]

約数ペア:

[(1, 18685408), (2, 9342704), (4, 4671352), (7, 2669344), (8, 2335676), (14, 1334672), (16, 1167838), (28, 667336), (32, 583919), (56, 333668), (112, 166834), (224, 83417)]