18732438

素因数分解:

$2^1\times 3^3\times {\mathrm{263}}^1\times {\mathrm{1319}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 41817600

約数和(自身を除く): 23085162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 263, 526, 789, 1319, 1578, 2367, 2638, 3957, 4734, 7101, 7914, 11871, 14202, 23742, 35613, 71226, 346897, 693794, 1040691, 2081382, 3122073, 6244146, 9366219, 18732438]

約数ペア:

[(1, 18732438), (2, 9366219), (3, 6244146), (6, 3122073), (9, 2081382), (18, 1040691), (27, 693794), (54, 346897), (263, 71226), (526, 35613), (789, 23742), (1319, 14202), (1578, 11871), (2367, 7914), (2638, 7101), (3957, 4734)]