18240054

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{8863}}^1$

素因数の和:8889

約数の個数: 32

約数和(自身を含む): 42547200

約数和(自身を除く): 24307146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 8863, 17726, 26589, 53178, 62041, 124082, 186123, 372246, 434287, 868574, 1302861, 2605722, 3040009, 6080018, 9120027, 18240054]

約数ペア:

[(1, 18240054), (2, 9120027), (3, 6080018), (6, 3040009), (7, 2605722), (14, 1302861), (21, 868574), (42, 434287), (49, 372246), (98, 186123), (147, 124082), (294, 62041), (343, 53178), (686, 26589), (1029, 17726), (2058, 8863)]