2018193832

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{198173}}^1$

素因数の和:198265

約数の個数: 32

約数和(自身を含む): 4042749600

約数和(自身を除く): 2024555768

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 5092, 10184, 198173, 396346, 792692, 1585384, 3765287, 7530574, 13277591, 15061148, 26555182, 30122296, 53110364, 106220728, 252274229, 504548458, 1009096916, 2018193832]

約数ペア:

[(1, 2018193832), (2, 1009096916), (4, 504548458), (8, 252274229), (19, 106220728), (38, 53110364), (67, 30122296), (76, 26555182), (134, 15061148), (152, 13277591), (268, 7530574), (536, 3765287), (1273, 1585384), (2546, 792692), (5092, 396346), (10184, 198173)]