17945564

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7043}}^1$

素因数の和:7074

約数の個数: 36

約数和(自身を含む): 39347784

約数和(自身を除く): 21402220

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7043, 14086, 28172, 49301, 91559, 98602, 183118, 197204, 345107, 366236, 640913, 690214, 1281826, 1380428, 2563652, 4486391, 8972782, 17945564]

約数ペア:

[(1, 17945564), (2, 8972782), (4, 4486391), (7, 2563652), (13, 1380428), (14, 1281826), (26, 690214), (28, 640913), (49, 366236), (52, 345107), (91, 197204), (98, 183118), (182, 98602), (196, 91559), (364, 49301), (637, 28172), (1274, 14086), (2548, 7043)]