18523696

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{8329}}^1$

素因数の和:8476

約数の個数: 20

約数和(自身を含む): 36152200

約数和(自身を除く): 17628504

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 8329, 16658, 33316, 66632, 133264, 1157731, 2315462, 4630924, 9261848, 18523696]

約数ペア:

[(1, 18523696), (2, 9261848), (4, 4630924), (8, 2315462), (16, 1157731), (139, 133264), (278, 66632), (556, 33316), (1112, 16658), (2224, 8329)]