18496952

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 36929520

約数和(自身を除く): 18432568

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 277, 491, 554, 982, 1108, 1964, 2216, 3928, 4709, 8347, 9418, 16694, 18836, 33388, 37672, 66776, 136007, 272014, 544028, 1088056, 2312119, 4624238, 9248476, 18496952]

約数ペア:

[(1, 18496952), (2, 9248476), (4, 4624238), (8, 2312119), (17, 1088056), (34, 544028), (68, 272014), (136, 136007), (277, 66776), (491, 37672), (554, 33388), (982, 18836), (1108, 16694), (1964, 9418), (2216, 8347), (3928, 4709)]