18376827

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 29271552

約数和(自身を除く): 10894725

約数列:

[1, 3, 7, 21, 37, 67, 111, 201, 259, 353, 469, 777, 1059, 1407, 2471, 2479, 7413, 7437, 13061, 17353, 23651, 39183, 52059, 70953, 91427, 165557, 274281, 496671, 875087, 2625261, 6125609, 18376827]

約数ペア:

[(1, 18376827), (3, 6125609), (7, 2625261), (21, 875087), (37, 496671), (67, 274281), (111, 165557), (201, 91427), (259, 70953), (353, 52059), (469, 39183), (777, 23651), (1059, 17353), (1407, 13061), (2471, 7437), (2479, 7413)]