18665322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2467}}^1$

素因数の和:2582

約数の個数: 32

約数和(自身を含む): 40633152

約数和(自身を除く): 21967830

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2467, 2522, 3783, 4934, 7401, 7566, 14802, 32071, 64142, 96213, 192426, 239299, 478598, 717897, 1435794, 3110887, 6221774, 9332661, 18665322]

約数ペア:

[(1, 18665322), (2, 9332661), (3, 6221774), (6, 3110887), (13, 1435794), (26, 717897), (39, 478598), (78, 239299), (97, 192426), (194, 96213), (291, 64142), (582, 32071), (1261, 14802), (2467, 7566), (2522, 7401), (3783, 4934)]