13418420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18133}}^1$

素因数の和:18179

約数の個数: 24

約数和(自身を含む): 28941864

約数和(自身を除く): 15523444

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 18133, 36266, 72532, 90665, 181330, 362660, 670921, 1341842, 2683684, 3354605, 6709210, 13418420]

約数ペア:

[(1, 13418420), (2, 6709210), (4, 3354605), (5, 2683684), (10, 1341842), (20, 670921), (37, 362660), (74, 181330), (148, 90665), (185, 72532), (370, 36266), (740, 18133)]