18905184

素因数分解:

$2^5\times 3^3\times {\mathrm{21881}}^1$

素因数の和:21900

約数の個数: 48

約数和(自身を含む): 55142640

約数和(自身を除く): 36237456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 21881, 43762, 65643, 87524, 131286, 175048, 196929, 262572, 350096, 393858, 525144, 590787, 700192, 787716, 1050288, 1181574, 1575432, 2100576, 2363148, 3150864, 4726296, 6301728, 9452592, 18905184]

約数ペア:

[(1, 18905184), (2, 9452592), (3, 6301728), (4, 4726296), (6, 3150864), (8, 2363148), (9, 2100576), (12, 1575432), (16, 1181574), (18, 1050288), (24, 787716), (27, 700192), (32, 590787), (36, 525144), (48, 393858), (54, 350096), (72, 262572), (96, 196929), (108, 175048), (144, 131286), (216, 87524), (288, 65643), (432, 43762), (864, 21881)]