18445048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{121349}}^1$

素因数の和:121374

約数の個数: 16

約数和(自身を含む): 36405000

約数和(自身を除く): 17959952

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 121349, 242698, 485396, 970792, 2305631, 4611262, 9222524, 18445048]

約数ペア:

[(1, 18445048), (2, 9222524), (4, 4611262), (8, 2305631), (19, 970792), (38, 485396), (76, 242698), (152, 121349)]