18651145264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{68570387}}^1$

素因数の和:68570412

約数の個数: 20

約数和(自身を含む): 38262276504

約数和(自身を除く): 19611131240

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 68570387, 137140774, 274281548, 548563096, 1097126192, 1165696579, 2331393158, 4662786316, 9325572632, 18651145264]

約数ペア:

[(1, 18651145264), (2, 9325572632), (4, 4662786316), (8, 2331393158), (16, 1165696579), (17, 1097126192), (34, 548563096), (68, 274281548), (136, 137140774), (272, 68570387)]