18195672

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 50054400

約数和(自身を除く): 31858728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 157, 264, 314, 439, 471, 628, 878, 942, 1256, 1317, 1727, 1756, 1884, 2634, 3454, 3512, 3768, 4829, 5181, 5268, 6908, 9658, 10362, 10536, 13816, 14487, 19316, 20724, 28974, 38632, 41448, 57948, 68923, 115896, 137846, 206769, 275692, 413538, 551384, 758153, 827076, 1516306, 1654152, 2274459, 3032612, 4548918, 6065224, 9097836, 18195672]

約数ペア:

[(1, 18195672), (2, 9097836), (3, 6065224), (4, 4548918), (6, 3032612), (8, 2274459), (11, 1654152), (12, 1516306), (22, 827076), (24, 758153), (33, 551384), (44, 413538), (66, 275692), (88, 206769), (132, 137846), (157, 115896), (264, 68923), (314, 57948), (439, 41448), (471, 38632), (628, 28974), (878, 20724), (942, 19316), (1256, 14487), (1317, 13816), (1727, 10536), (1756, 10362), (1884, 9658), (2634, 6908), (3454, 5268), (3512, 5181), (3768, 4829)]