2018651656

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1897229}}^1$

素因数の和:1897261

約数の個数: 32

約数和(自身を含む): 4553352000

約数和(自身を除く): 2534700344

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1897229, 3794458, 7588916, 13280603, 15177832, 26561206, 36047351, 53122412, 72094702, 106244824, 144189404, 252331457, 288378808, 504662914, 1009325828, 2018651656]

約数ペア:

[(1, 2018651656), (2, 1009325828), (4, 504662914), (7, 288378808), (8, 252331457), (14, 144189404), (19, 106244824), (28, 72094702), (38, 53122412), (56, 36047351), (76, 26561206), (133, 15177832), (152, 13280603), (266, 7588916), (532, 3794458), (1064, 1897229)]