81918234

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{239527}}^1$

素因数の和:239554

約数の個数: 24

約数和(自身を含む): 186831840

約数和(自身を除く): 104913606

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 239527, 479054, 718581, 1437162, 2155743, 4311486, 4551013, 9102026, 13653039, 27306078, 40959117, 81918234]

約数ペア:

[(1, 81918234), (2, 40959117), (3, 27306078), (6, 13653039), (9, 9102026), (18, 4551013), (19, 4311486), (38, 2155743), (57, 1437162), (114, 718581), (171, 479054), (342, 239527)]