2018012344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149173}}^1$

素因数の和:149287

約数の個数: 32

約数和(自身を含む): 4027698000

約数和(自身を除く): 2009685656

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6764, 13528, 149173, 298346, 596692, 1193384, 2834287, 5668574, 11337148, 13276397, 22674296, 26552794, 53105588, 106211176, 252251543, 504503086, 1009006172, 2018012344]

約数ペア:

[(1, 2018012344), (2, 1009006172), (4, 504503086), (8, 252251543), (19, 106211176), (38, 53105588), (76, 26552794), (89, 22674296), (152, 13276397), (178, 11337148), (356, 5668574), (712, 2834287), (1691, 1193384), (3382, 596692), (6764, 298346), (13528, 149173)]