18083870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6301}}^1$

素因数の和:6356

約数の個数: 32

約数和(自身を含む): 38114496

約数和(自身を除く): 20030626

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 6301, 12602, 31505, 44107, 63010, 88214, 220535, 258341, 441070, 516682, 1291705, 1808387, 2583410, 3616774, 9041935, 18083870]

約数ペア:

[(1, 18083870), (2, 9041935), (5, 3616774), (7, 2583410), (10, 1808387), (14, 1291705), (35, 516682), (41, 441070), (70, 258341), (82, 220535), (205, 88214), (287, 63010), (410, 44107), (574, 31505), (1435, 12602), (2870, 6301)]