18107530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1861}}^1$

素因数の和:2014

約数の個数: 32

約数和(自身を含む): 37537920

約数和(自身を除く): 19430390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1861, 1946, 3722, 4865, 9305, 9730, 13027, 18610, 26054, 65135, 130270, 258679, 517358, 1293395, 1810753, 2586790, 3621506, 9053765, 18107530]

約数ペア:

[(1, 18107530), (2, 9053765), (5, 3621506), (7, 2586790), (10, 1810753), (14, 1293395), (35, 517358), (70, 258679), (139, 130270), (278, 65135), (695, 26054), (973, 18610), (1390, 13027), (1861, 9730), (1946, 9305), (3722, 4865)]