18887508

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{22811}}^1$

素因数の和:22844

約数の個数: 36

約数和(自身を含む): 49821408

約数和(自身を除く): 30933900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 22811, 45622, 68433, 91244, 136866, 205299, 273732, 410598, 524653, 821196, 1049306, 1573959, 2098612, 3147918, 4721877, 6295836, 9443754, 18887508]

約数ペア:

[(1, 18887508), (2, 9443754), (3, 6295836), (4, 4721877), (6, 3147918), (9, 2098612), (12, 1573959), (18, 1049306), (23, 821196), (36, 524653), (46, 410598), (69, 273732), (92, 205299), (138, 136866), (207, 91244), (276, 68433), (414, 45622), (828, 22811)]