18073998

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 41277600

約数和(自身を除く): 23203602

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 149, 207, 293, 298, 414, 447, 586, 879, 894, 1341, 1758, 2637, 2682, 3427, 5274, 6739, 6854, 10281, 13478, 20217, 20562, 30843, 40434, 43657, 60651, 61686, 87314, 121302, 130971, 261942, 392913, 785826, 1004111, 2008222, 3012333, 6024666, 9036999, 18073998]

約数ペア:

[(1, 18073998), (2, 9036999), (3, 6024666), (6, 3012333), (9, 2008222), (18, 1004111), (23, 785826), (46, 392913), (69, 261942), (138, 130971), (149, 121302), (207, 87314), (293, 61686), (298, 60651), (414, 43657), (447, 40434), (586, 30843), (879, 20562), (894, 20217), (1341, 13478), (1758, 10281), (2637, 6854), (2682, 6739), (3427, 5274)]