16858494

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1021

約数の個数: 48

約数和(自身を含む): 39042432

約数和(自身を除く): 22183938

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 947, 989, 1894, 1978, 2841, 2967, 5682, 5934, 8523, 8901, 17046, 17802, 21781, 40721, 43562, 65343, 81442, 122163, 130686, 196029, 244326, 366489, 392058, 732978, 936583, 1873166, 2809749, 5619498, 8429247, 16858494]

約数ペア:

[(1, 16858494), (2, 8429247), (3, 5619498), (6, 2809749), (9, 1873166), (18, 936583), (23, 732978), (43, 392058), (46, 366489), (69, 244326), (86, 196029), (129, 130686), (138, 122163), (207, 81442), (258, 65343), (387, 43562), (414, 40721), (774, 21781), (947, 17802), (989, 17046), (1894, 8901), (1978, 8523), (2841, 5934), (2967, 5682)]