18971148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{503}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 31832052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 449, 503, 898, 1006, 1347, 1509, 1796, 2012, 2694, 3018, 3143, 3521, 5388, 6036, 6286, 7042, 9429, 10563, 12572, 14084, 18858, 21126, 37716, 42252, 225847, 451694, 677541, 903388, 1355082, 1580929, 2710164, 3161858, 4742787, 6323716, 9485574, 18971148]

約数ペア:

[(1, 18971148), (2, 9485574), (3, 6323716), (4, 4742787), (6, 3161858), (7, 2710164), (12, 1580929), (14, 1355082), (21, 903388), (28, 677541), (42, 451694), (84, 225847), (449, 42252), (503, 37716), (898, 21126), (1006, 18858), (1347, 14084), (1509, 12572), (1796, 10563), (2012, 9429), (2694, 7042), (3018, 6286), (3143, 6036), (3521, 5388)]