18563104

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1049}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 42336000

約数和(自身を除く): 23772896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1049, 1106, 1264, 2098, 2212, 2528, 4196, 4424, 7343, 8392, 8848, 14686, 16784, 17696, 29372, 33568, 58744, 82871, 117488, 165742, 234976, 331484, 580097, 662968, 1160194, 1325936, 2320388, 2651872, 4640776, 9281552, 18563104]

約数ペア:

[(1, 18563104), (2, 9281552), (4, 4640776), (7, 2651872), (8, 2320388), (14, 1325936), (16, 1160194), (28, 662968), (32, 580097), (56, 331484), (79, 234976), (112, 165742), (158, 117488), (224, 82871), (316, 58744), (553, 33568), (632, 29372), (1049, 17696), (1106, 16784), (1264, 14686), (2098, 8848), (2212, 8392), (2528, 7343), (4196, 4424)]