18334485

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 36341760

約数和(自身を除く): 18007275

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 93, 117, 135, 155, 195, 279, 337, 351, 403, 465, 585, 837, 1011, 1209, 1395, 1685, 1755, 2015, 3033, 3627, 4185, 4381, 5055, 6045, 9099, 10447, 10881, 13143, 15165, 18135, 21905, 31341, 39429, 45495, 52235, 54405, 65715, 94023, 118287, 135811, 156705, 197145, 282069, 407433, 470115, 591435, 679055, 1222299, 1410345, 2037165, 3666897, 6111495, 18334485]

約数ペア:

[(1, 18334485), (3, 6111495), (5, 3666897), (9, 2037165), (13, 1410345), (15, 1222299), (27, 679055), (31, 591435), (39, 470115), (45, 407433), (65, 282069), (93, 197145), (117, 156705), (135, 135811), (155, 118287), (195, 94023), (279, 65715), (337, 54405), (351, 52235), (403, 45495), (465, 39429), (585, 31341), (837, 21905), (1011, 18135), (1209, 15165), (1395, 13143), (1685, 10881), (1755, 10447), (2015, 9099), (3033, 6045), (3627, 5055), (4185, 4381)]