17980914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3371}}^1$

素因数の和:3510

約数の個数: 32

約数和(自身を含む): 41435136

約数和(自身を除く): 23454222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 3371, 5334, 6742, 10113, 20226, 23597, 47194, 70791, 141582, 428117, 856234, 1284351, 2568702, 2996819, 5993638, 8990457, 17980914]

約数ペア:

[(1, 17980914), (2, 8990457), (3, 5993638), (6, 2996819), (7, 2568702), (14, 1284351), (21, 856234), (42, 428117), (127, 141582), (254, 70791), (381, 47194), (762, 23597), (889, 20226), (1778, 10113), (2667, 6742), (3371, 5334)]