18930835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{49171}}^1$

素因数の和:49194

約数の個数: 16

約数和(自身を含む): 28323072

約数和(自身を除く): 9392237

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 49171, 245855, 344197, 540881, 1720985, 2704405, 3786167, 18930835]

約数ペア:

[(1, 18930835), (5, 3786167), (7, 2704405), (11, 1720985), (35, 540881), (55, 344197), (77, 245855), (385, 49171)]