18804568

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{57331}}^1$

素因数の和:57378

約数の個数: 16

約数和(自身を含む): 36119160

約数和(自身を除く): 17314592

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 57331, 114662, 229324, 458648, 2350571, 4701142, 9402284, 18804568]

約数ペア:

[(1, 18804568), (2, 9402284), (4, 4701142), (8, 2350571), (41, 458648), (82, 229324), (164, 114662), (328, 57331)]