16618374

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 37975392

約数和(自身を除く): 21357018

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 137, 138, 207, 274, 293, 411, 414, 586, 822, 879, 1233, 1758, 2466, 2637, 3151, 5274, 6302, 6739, 9453, 13478, 18906, 20217, 28359, 40141, 40434, 56718, 60651, 80282, 120423, 121302, 240846, 361269, 722538, 923243, 1846486, 2769729, 5539458, 8309187, 16618374]

約数ペア:

[(1, 16618374), (2, 8309187), (3, 5539458), (6, 2769729), (9, 1846486), (18, 923243), (23, 722538), (46, 361269), (69, 240846), (137, 121302), (138, 120423), (207, 80282), (274, 60651), (293, 56718), (411, 40434), (414, 40141), (586, 28359), (822, 20217), (879, 18906), (1233, 13478), (1758, 9453), (2466, 6739), (2637, 6302), (3151, 5274)]