18931170068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1217}}^1\times {\mathrm{204679}}^1$

素因数の和:205919

約数の個数: 24

約数和(自身を含む): 34902033600

約数和(自身を除く): 15970863532

約数列:

[1, 2, 4, 19, 38, 76, 1217, 2434, 4868, 23123, 46246, 92492, 204679, 409358, 818716, 3888901, 7777802, 15555604, 249094343, 498188686, 996377372, 4732792517, 9465585034, 18931170068]

約数ペア:

[(1, 18931170068), (2, 9465585034), (4, 4732792517), (19, 996377372), (38, 498188686), (76, 249094343), (1217, 15555604), (2434, 7777802), (4868, 3888901), (23123, 818716), (46246, 409358), (92492, 204679)]