18867258

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{19777}}^1$

素因数の和:19838

約数の個数: 24

約数和(自身を含む): 41652468

約数和(自身を除く): 22785210

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 19777, 39554, 59331, 118662, 177993, 355986, 1048181, 2096362, 3144543, 6289086, 9433629, 18867258]

約数ペア:

[(1, 18867258), (2, 9433629), (3, 6289086), (6, 3144543), (9, 2096362), (18, 1048181), (53, 355986), (106, 177993), (159, 118662), (318, 59331), (477, 39554), (954, 19777)]