18203654

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 32102400

約数和(自身を除く): 13898746

約数列:

[1, 2, 7, 14, 79, 109, 151, 158, 218, 302, 553, 763, 1057, 1106, 1526, 2114, 8611, 11929, 16459, 17222, 23858, 32918, 60277, 83503, 115213, 120554, 167006, 230426, 1300261, 2600522, 9101827, 18203654]

約数ペア:

[(1, 18203654), (2, 9101827), (7, 2600522), (14, 1300261), (79, 230426), (109, 167006), (151, 120554), (158, 115213), (218, 83503), (302, 60277), (553, 32918), (763, 23858), (1057, 17222), (1106, 16459), (1526, 11929), (2114, 8611)]