18769984722

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{31859}}^1$

素因数の和:32399

約数の個数: 48

約数和(自身を含む): 41331850560

約数和(自身を除く): 22561865838

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 461, 639, 922, 1278, 1383, 2766, 4149, 8298, 31859, 32731, 63718, 65462, 95577, 98193, 191154, 196386, 286731, 294579, 573462, 589158, 2261989, 4523978, 6785967, 13571934, 14686999, 20357901, 29373998, 40715802, 44060997, 88121994, 132182991, 264365982, 1042776929, 2085553858, 3128330787, 6256661574, 9384992361, 18769984722]

約数ペア:

[(1, 18769984722), (2, 9384992361), (3, 6256661574), (6, 3128330787), (9, 2085553858), (18, 1042776929), (71, 264365982), (142, 132182991), (213, 88121994), (426, 44060997), (461, 40715802), (639, 29373998), (922, 20357901), (1278, 14686999), (1383, 13571934), (2766, 6785967), (4149, 4523978), (8298, 2261989), (31859, 589158), (32731, 573462), (63718, 294579), (65462, 286731), (95577, 196386), (98193, 191154)]