18733455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 36132096

約数和(自身を除く): 17398641

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1033, 1209, 1395, 2015, 3099, 3627, 5165, 6045, 9297, 13429, 15495, 18135, 32023, 40287, 46485, 67145, 96069, 120861, 160115, 201435, 288207, 416299, 480345, 604305, 1248897, 1441035, 2081495, 3746691, 6244485, 18733455]

約数ペア:

[(1, 18733455), (3, 6244485), (5, 3746691), (9, 2081495), (13, 1441035), (15, 1248897), (31, 604305), (39, 480345), (45, 416299), (65, 288207), (93, 201435), (117, 160115), (155, 120861), (195, 96069), (279, 67145), (403, 46485), (465, 40287), (585, 32023), (1033, 18135), (1209, 15495), (1395, 13429), (2015, 9297), (3099, 6045), (3627, 5165)]