18918368

素因数分解:

$2^5\times 7^1\times {\mathrm{84457}}^1$

素因数の和:84474

約数の個数: 24

約数和(自身を含む): 42566832

約数和(自身を除く): 23648464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 84457, 168914, 337828, 591199, 675656, 1182398, 1351312, 2364796, 2702624, 4729592, 9459184, 18918368]

約数ペア:

[(1, 18918368), (2, 9459184), (4, 4729592), (7, 2702624), (8, 2364796), (14, 1351312), (16, 1182398), (28, 675656), (32, 591199), (56, 337828), (112, 168914), (224, 84457)]