18794784

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 52557120

約数和(自身を除く): 33762336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 43, 48, 58, 86, 87, 96, 116, 129, 157, 172, 174, 232, 258, 314, 344, 348, 464, 471, 516, 628, 688, 696, 928, 942, 1032, 1247, 1256, 1376, 1392, 1884, 2064, 2494, 2512, 2784, 3741, 3768, 4128, 4553, 4988, 5024, 6751, 7482, 7536, 9106, 9976, 13502, 13659, 14964, 15072, 18212, 19952, 20253, 27004, 27318, 29928, 36424, 39904, 40506, 54008, 54636, 59856, 72848, 81012, 108016, 109272, 119712, 145696, 162024, 195779, 216032, 218544, 324048, 391558, 437088, 587337, 648096, 783116, 1174674, 1566232, 2349348, 3132464, 4698696, 6264928, 9397392, 18794784]

約数ペア:

[(1, 18794784), (2, 9397392), (3, 6264928), (4, 4698696), (6, 3132464), (8, 2349348), (12, 1566232), (16, 1174674), (24, 783116), (29, 648096), (32, 587337), (43, 437088), (48, 391558), (58, 324048), (86, 218544), (87, 216032), (96, 195779), (116, 162024), (129, 145696), (157, 119712), (172, 109272), (174, 108016), (232, 81012), (258, 72848), (314, 59856), (344, 54636), (348, 54008), (464, 40506), (471, 39904), (516, 36424), (628, 29928), (688, 27318), (696, 27004), (928, 20253), (942, 19952), (1032, 18212), (1247, 15072), (1256, 14964), (1376, 13659), (1392, 13502), (1884, 9976), (2064, 9106), (2494, 7536), (2512, 7482), (2784, 6751), (3741, 5024), (3768, 4988), (4128, 4553)]