18258310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2689}}^1$

素因数の和:2800

約数の個数: 32

約数和(自身を含む): 37961280

約数和(自身を除く): 19702970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 2689, 3395, 5378, 6790, 13445, 18823, 26890, 37646, 94115, 188230, 260833, 521666, 1304165, 1825831, 2608330, 3651662, 9129155, 18258310]

約数ペア:

[(1, 18258310), (2, 9129155), (5, 3651662), (7, 2608330), (10, 1825831), (14, 1304165), (35, 521666), (70, 260833), (97, 188230), (194, 94115), (485, 37646), (679, 26890), (970, 18823), (1358, 13445), (2689, 6790), (3395, 5378)]