18286065

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{8293}}^1$

素因数の和:8318

約数の個数: 36

約数和(自身を含む): 36875124

約数和(自身を除く): 18589059

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 8293, 24879, 41465, 58051, 74637, 124395, 174153, 290255, 373185, 406357, 522459, 870765, 1219071, 2031785, 2612295, 3657213, 6095355, 18286065]

約数ペア:

[(1, 18286065), (3, 6095355), (5, 3657213), (7, 2612295), (9, 2031785), (15, 1219071), (21, 870765), (35, 522459), (45, 406357), (49, 373185), (63, 290255), (105, 174153), (147, 124395), (245, 74637), (315, 58051), (441, 41465), (735, 24879), (2205, 8293)]