18043443

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 30730752

約数和(自身を除く): 12687309

約数列:

[1, 3, 9, 11, 17, 33, 51, 71, 99, 151, 153, 187, 213, 453, 561, 639, 781, 1207, 1359, 1661, 1683, 2343, 2567, 3621, 4983, 7029, 7701, 10721, 10863, 13277, 14949, 23103, 28237, 32163, 39831, 84711, 96489, 117931, 119493, 182257, 254133, 353793, 546771, 1061379, 1640313, 2004827, 6014481, 18043443]

約数ペア:

[(1, 18043443), (3, 6014481), (9, 2004827), (11, 1640313), (17, 1061379), (33, 546771), (51, 353793), (71, 254133), (99, 182257), (151, 119493), (153, 117931), (187, 96489), (213, 84711), (453, 39831), (561, 32163), (639, 28237), (781, 23103), (1207, 14949), (1359, 13277), (1661, 10863), (1683, 10721), (2343, 7701), (2567, 7029), (3621, 4983)]