18923004

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{2111}}^1$

素因数の和:2207

約数の個数: 48

約数和(自身を含む): 49674240

約数和(自身を除く): 30751236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 2111, 2241, 2988, 4222, 4482, 6333, 8444, 8964, 12666, 18999, 25332, 37998, 56997, 75996, 113994, 175213, 227988, 350426, 525639, 700852, 1051278, 1576917, 2102556, 3153834, 4730751, 6307668, 9461502, 18923004]

約数ペア:

[(1, 18923004), (2, 9461502), (3, 6307668), (4, 4730751), (6, 3153834), (9, 2102556), (12, 1576917), (18, 1051278), (27, 700852), (36, 525639), (54, 350426), (83, 227988), (108, 175213), (166, 113994), (249, 75996), (332, 56997), (498, 37998), (747, 25332), (996, 18999), (1494, 12666), (2111, 8964), (2241, 8444), (2988, 6333), (4222, 4482)]