16451946

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:856

約数の個数: 72

約数和(自身を含む): 43321824

約数和(自身を除く): 26869878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 811, 882, 966, 1127, 1449, 1622, 2254, 2433, 2898, 3381, 4866, 5677, 6762, 7299, 10143, 11354, 14598, 17031, 18653, 20286, 34062, 37306, 39739, 51093, 55959, 79478, 102186, 111918, 119217, 130571, 167877, 238434, 261142, 335754, 357651, 391713, 715302, 783426, 913997, 1175139, 1827994, 2350278, 2741991, 5483982, 8225973, 16451946]

約数ペア:

[(1, 16451946), (2, 8225973), (3, 5483982), (6, 2741991), (7, 2350278), (9, 1827994), (14, 1175139), (18, 913997), (21, 783426), (23, 715302), (42, 391713), (46, 357651), (49, 335754), (63, 261142), (69, 238434), (98, 167877), (126, 130571), (138, 119217), (147, 111918), (161, 102186), (207, 79478), (294, 55959), (322, 51093), (414, 39739), (441, 37306), (483, 34062), (811, 20286), (882, 18653), (966, 17031), (1127, 14598), (1449, 11354), (1622, 10143), (2254, 7299), (2433, 6762), (2898, 5677), (3381, 4866)]