17988026

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 31752192

約数和(自身を除く): 13764166

約数列:

[1, 2, 7, 14, 67, 127, 134, 151, 254, 302, 469, 889, 938, 1057, 1778, 2114, 8509, 10117, 17018, 19177, 20234, 38354, 59563, 70819, 119126, 134239, 141638, 268478, 1284859, 2569718, 8994013, 17988026]

約数ペア:

[(1, 17988026), (2, 8994013), (7, 2569718), (14, 1284859), (67, 268478), (127, 141638), (134, 134239), (151, 119126), (254, 70819), (302, 59563), (469, 38354), (889, 20234), (938, 19177), (1057, 17018), (1778, 10117), (2114, 8509)]