18211396

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8233}}^1$

素因数の和:8323

約数の個数: 24

約数和(自身を含む): 36888320

約数和(自身を除く): 18676924

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 8233, 16466, 32932, 57631, 115262, 230524, 650407, 1300814, 2601628, 4552849, 9105698, 18211396]

約数ペア:

[(1, 18211396), (2, 9105698), (4, 4552849), (7, 2601628), (14, 1300814), (28, 650407), (79, 230524), (158, 115262), (316, 57631), (553, 32932), (1106, 16466), (2212, 8233)]