18962073

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 11681127

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 267, 351, 607, 801, 1157, 1821, 2403, 3471, 5463, 7891, 10413, 16389, 23673, 31239, 54023, 71019, 162069, 213057, 486207, 702299, 1458621, 2106897, 6320691, 18962073]

約数ペア:

[(1, 18962073), (3, 6320691), (9, 2106897), (13, 1458621), (27, 702299), (39, 486207), (89, 213057), (117, 162069), (267, 71019), (351, 54023), (607, 31239), (801, 23673), (1157, 16389), (1821, 10413), (2403, 7891), (3471, 5463)]