18105678

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{15013}}^1$

素因数の和:15088

約数の個数: 24

約数和(自身を含む): 39817128

約数和(自身を除く): 21711450

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 15013, 30026, 45039, 90078, 135117, 270234, 1005871, 2011742, 3017613, 6035226, 9052839, 18105678]

約数ペア:

[(1, 18105678), (2, 9052839), (3, 6035226), (6, 3017613), (9, 2011742), (18, 1005871), (67, 270234), (134, 135117), (201, 90078), (402, 45039), (603, 30026), (1206, 15013)]