18226544

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1493}}^1$

素因数の和:1617

約数の個数: 40

約数和(自身を含む): 40756320

約数和(自身を除く): 22529776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1493, 1526, 1744, 2986, 3052, 5972, 6104, 10451, 11944, 12208, 20902, 23888, 41804, 83608, 162737, 167216, 325474, 650948, 1139159, 1301896, 2278318, 2603792, 4556636, 9113272, 18226544]

約数ペア:

[(1, 18226544), (2, 9113272), (4, 4556636), (7, 2603792), (8, 2278318), (14, 1301896), (16, 1139159), (28, 650948), (56, 325474), (109, 167216), (112, 162737), (218, 83608), (436, 41804), (763, 23888), (872, 20902), (1493, 12208), (1526, 11944), (1744, 10451), (2986, 6104), (3052, 5972)]