18091076

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 32711616

約数和(自身を除く): 14620540

約数列:

[1, 2, 4, 37, 74, 148, 251, 487, 502, 974, 1004, 1948, 9287, 18019, 18574, 36038, 37148, 72076, 122237, 244474, 488948, 4522769, 9045538, 18091076]

約数ペア:

[(1, 18091076), (2, 9045538), (4, 4522769), (37, 488948), (74, 244474), (148, 122237), (251, 72076), (487, 37148), (502, 36038), (974, 18574), (1004, 18019), (1948, 9287)]