18189144

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 51062400

約数和(自身を除く): 32873256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 787, 856, 963, 1284, 1574, 1926, 2361, 2568, 2889, 3148, 3852, 4722, 5778, 6296, 7083, 7704, 9444, 11556, 14166, 18888, 21249, 23112, 28332, 42498, 56664, 84209, 84996, 168418, 169992, 252627, 336836, 505254, 673672, 757881, 1010508, 1515762, 2021016, 2273643, 3031524, 4547286, 6063048, 9094572, 18189144]

約数ペア:

[(1, 18189144), (2, 9094572), (3, 6063048), (4, 4547286), (6, 3031524), (8, 2273643), (9, 2021016), (12, 1515762), (18, 1010508), (24, 757881), (27, 673672), (36, 505254), (54, 336836), (72, 252627), (107, 169992), (108, 168418), (214, 84996), (216, 84209), (321, 56664), (428, 42498), (642, 28332), (787, 23112), (856, 21249), (963, 18888), (1284, 14166), (1574, 11556), (1926, 9444), (2361, 7704), (2568, 7083), (2889, 6296), (3148, 5778), (3852, 4722)]