18485012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 40774272

約数和(自身を除く): 22289260

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1181, 1204, 2236, 2362, 3913, 4724, 7826, 8267, 15353, 15652, 16534, 30706, 33068, 50783, 61412, 101566, 107471, 203132, 214942, 355481, 429884, 660179, 710962, 1320358, 1421924, 2640716, 4621253, 9242506, 18485012]

約数ペア:

[(1, 18485012), (2, 9242506), (4, 4621253), (7, 2640716), (13, 1421924), (14, 1320358), (26, 710962), (28, 660179), (43, 429884), (52, 355481), (86, 214942), (91, 203132), (172, 107471), (182, 101566), (301, 61412), (364, 50783), (559, 33068), (602, 30706), (1118, 16534), (1181, 15652), (1204, 15353), (2236, 8267), (2362, 7826), (3913, 4724)]