18316228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34429}}^1$

素因数の和:34459

約数の個数: 24

約数和(自身を含む): 38561600

約数和(自身を除く): 20245372

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 34429, 68858, 137716, 241003, 482006, 654151, 964012, 1308302, 2616604, 4579057, 9158114, 18316228]

約数ペア:

[(1, 18316228), (2, 9158114), (4, 4579057), (7, 2616604), (14, 1308302), (19, 964012), (28, 654151), (38, 482006), (76, 241003), (133, 137716), (266, 68858), (532, 34429)]