18430778884

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9824509}}^1$

素因数の和:9824587

約数の個数: 24

約数和(自身を含む): 37411734080

約数和(自身を除く): 18980955196

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 9824509, 19649018, 39298036, 68771563, 137543126, 275086252, 658242103, 1316484206, 2632968412, 4607694721, 9215389442, 18430778884]

約数ペア:

[(1, 18430778884), (2, 9215389442), (4, 4607694721), (7, 2632968412), (14, 1316484206), (28, 658242103), (67, 275086252), (134, 137543126), (268, 68771563), (469, 39298036), (938, 19649018), (1876, 9824509)]