18166992

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 50234880

約数和(自身を除く): 32067888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 48, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 348, 372, 421, 464, 496, 696, 744, 842, 899, 1263, 1392, 1488, 1684, 1798, 2526, 2697, 3368, 3596, 5052, 5394, 6736, 7192, 10104, 10788, 12209, 13051, 14384, 20208, 21576, 24418, 26102, 36627, 39153, 43152, 48836, 52204, 73254, 78306, 97672, 104408, 146508, 156612, 195344, 208816, 293016, 313224, 378479, 586032, 626448, 756958, 1135437, 1513916, 2270874, 3027832, 4541748, 6055664, 9083496, 18166992]

約数ペア:

[(1, 18166992), (2, 9083496), (3, 6055664), (4, 4541748), (6, 3027832), (8, 2270874), (12, 1513916), (16, 1135437), (24, 756958), (29, 626448), (31, 586032), (48, 378479), (58, 313224), (62, 293016), (87, 208816), (93, 195344), (116, 156612), (124, 146508), (174, 104408), (186, 97672), (232, 78306), (248, 73254), (348, 52204), (372, 48836), (421, 43152), (464, 39153), (496, 36627), (696, 26102), (744, 24418), (842, 21576), (899, 20208), (1263, 14384), (1392, 13051), (1488, 12209), (1684, 10788), (1798, 10104), (2526, 7192), (2697, 6736), (3368, 5394), (3596, 5052)]