18350605

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 27998208

約数和(自身を除く): 9647603

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 1301, 2015, 2821, 6505, 9107, 14105, 16913, 40331, 45535, 84565, 118391, 201655, 282317, 524303, 591955, 1411585, 2621515, 3670121, 18350605]

約数ペア:

[(1, 18350605), (5, 3670121), (7, 2621515), (13, 1411585), (31, 591955), (35, 524303), (65, 282317), (91, 201655), (155, 118391), (217, 84565), (403, 45535), (455, 40331), (1085, 16913), (1301, 14105), (2015, 9107), (2821, 6505)]