17953846738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6472187}}^1$

素因数の和:6472281

約数の個数: 16

約数和(自身を含む): 28736514720

約数和(自身を除く): 10782667982

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 6472187, 12944374, 122971553, 245943106, 472469651, 944939302, 8976923369, 17953846738]

約数ペア:

[(1, 17953846738), (2, 8976923369), (19, 944939302), (38, 472469651), (73, 245943106), (146, 122971553), (1387, 12944374), (2774, 6472187)]