18501896

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17389}}^1$

素因数の和:17421

約数の個数: 32

約数和(自身を含む): 41736000

約数和(自身を除く): 23234104

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 17389, 34778, 69556, 121723, 139112, 243446, 330391, 486892, 660782, 973784, 1321564, 2312737, 2643128, 4625474, 9250948, 18501896]

約数ペア:

[(1, 18501896), (2, 9250948), (4, 4625474), (7, 2643128), (8, 2312737), (14, 1321564), (19, 973784), (28, 660782), (38, 486892), (56, 330391), (76, 243446), (133, 139112), (152, 121723), (266, 69556), (532, 34778), (1064, 17389)]