18974324

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{941}}^1$

素因数の和:1087

約数の個数: 18

約数和(自身を含む): 33715122

約数和(自身を除く): 14740798

約数列:

[1, 2, 4, 71, 142, 284, 941, 1882, 3764, 5041, 10082, 20164, 66811, 133622, 267244, 4743581, 9487162, 18974324]

約数ペア:

[(1, 18974324), (2, 9487162), (4, 4743581), (71, 267244), (142, 133622), (284, 66811), (941, 20164), (1882, 10082), (3764, 5041)]