18238756

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4397}}^1$

素因数の和:4479

約数の個数: 24

約数和(自身を含む): 34357176

約数和(自身を除く): 16118420

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 4397, 8794, 17588, 74749, 149498, 268217, 298996, 536434, 1072868, 4559689, 9119378, 18238756]

約数ペア:

[(1, 18238756), (2, 9119378), (4, 4559689), (17, 1072868), (34, 536434), (61, 298996), (68, 268217), (122, 149498), (244, 74749), (1037, 17588), (2074, 8794), (4148, 4397)]