18008793

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:770

約数の個数: 36

約数和(自身を含む): 29877120

約数和(自身を除く): 11868327

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 121, 207, 253, 363, 719, 759, 1089, 2157, 2277, 2783, 6471, 7909, 8349, 16537, 23727, 25047, 49611, 71181, 86999, 148833, 181907, 260997, 545721, 782991, 1637163, 2000977, 6002931, 18008793]

約数ペア:

[(1, 18008793), (3, 6002931), (9, 2000977), (11, 1637163), (23, 782991), (33, 545721), (69, 260997), (99, 181907), (121, 148833), (207, 86999), (253, 71181), (363, 49611), (719, 25047), (759, 23727), (1089, 16537), (2157, 8349), (2277, 7909), (2783, 6471)]