18569884

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 33516000

約数和(自身を除く): 14946116

約数列:

[1, 2, 4, 41, 82, 164, 199, 398, 569, 796, 1138, 2276, 8159, 16318, 23329, 32636, 46658, 93316, 113231, 226462, 452924, 4642471, 9284942, 18569884]

約数ペア:

[(1, 18569884), (2, 9284942), (4, 4642471), (41, 452924), (82, 226462), (164, 113231), (199, 93316), (398, 46658), (569, 32636), (796, 23329), (1138, 16318), (2276, 8159)]