18666672

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2477}}^1$

素因数の和:2645

約数の個数: 40

約数和(自身を含む): 48548976

約数和(自身を除く): 29882304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2477, 2512, 3768, 4954, 7431, 7536, 9908, 14862, 19816, 29724, 39632, 59448, 118896, 388889, 777778, 1166667, 1555556, 2333334, 3111112, 4666668, 6222224, 9333336, 18666672]

約数ペア:

[(1, 18666672), (2, 9333336), (3, 6222224), (4, 4666668), (6, 3111112), (8, 2333334), (12, 1555556), (16, 1166667), (24, 777778), (48, 388889), (157, 118896), (314, 59448), (471, 39632), (628, 29724), (942, 19816), (1256, 14862), (1884, 9908), (2477, 7536), (2512, 7431), (3768, 4954)]