18309138

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 37415616

約数和(自身を除く): 19106478

約数列:

[1, 2, 3, 6, 97, 163, 193, 194, 291, 326, 386, 489, 579, 582, 978, 1158, 15811, 18721, 31459, 31622, 37442, 47433, 56163, 62918, 94377, 94866, 112326, 188754, 3051523, 6103046, 9154569, 18309138]

約数ペア:

[(1, 18309138), (2, 9154569), (3, 6103046), (6, 3051523), (97, 188754), (163, 112326), (193, 94866), (194, 94377), (291, 62918), (326, 56163), (386, 47433), (489, 37442), (579, 31622), (582, 31459), (978, 18721), (1158, 15811)]