18995874

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 39989376

約数和(自身を除く): 20993502

約数列:

[1, 2, 3, 6, 37, 41, 74, 82, 111, 123, 222, 246, 1517, 2087, 3034, 4174, 4551, 6261, 9102, 12522, 77219, 85567, 154438, 171134, 231657, 256701, 463314, 513402, 3165979, 6331958, 9497937, 18995874]

約数ペア:

[(1, 18995874), (2, 9497937), (3, 6331958), (6, 3165979), (37, 513402), (41, 463314), (74, 256701), (82, 231657), (111, 171134), (123, 154438), (222, 85567), (246, 77219), (1517, 12522), (2087, 9102), (3034, 6261), (4174, 4551)]