18497534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 31795200

約数和(自身を除く): 13297666

約数列:

[1, 2, 11, 22, 29, 58, 79, 158, 319, 367, 638, 734, 869, 1738, 2291, 4037, 4582, 8074, 10643, 21286, 25201, 28993, 50402, 57986, 117073, 234146, 318923, 637846, 840797, 1681594, 9248767, 18497534]

約数ペア:

[(1, 18497534), (2, 9248767), (11, 1681594), (22, 840797), (29, 637846), (58, 318923), (79, 234146), (158, 117073), (319, 57986), (367, 50402), (638, 28993), (734, 25201), (869, 21286), (1738, 10643), (2291, 8074), (4037, 4582)]