18672272

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{31541}}^1$

素因数の和:31586

約数の個数: 20

約数和(自身を含む): 37156476

約数和(自身を除く): 18484204

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 31541, 63082, 126164, 252328, 504656, 1167017, 2334034, 4668068, 9336136, 18672272]

約数ペア:

[(1, 18672272), (2, 9336136), (4, 4668068), (8, 2334034), (16, 1167017), (37, 504656), (74, 252328), (148, 126164), (296, 63082), (592, 31541)]