18386144

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1$

素因数の和:1135

約数の個数: 48

約数和(自身を含む): 41932800

約数和(自身を除く): 23546656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1039, 1106, 1264, 2078, 2212, 2528, 4156, 4424, 7273, 8312, 8848, 14546, 16624, 17696, 29092, 33248, 58184, 82081, 116368, 164162, 232736, 328324, 574567, 656648, 1149134, 1313296, 2298268, 2626592, 4596536, 9193072, 18386144]

約数ペア:

[(1, 18386144), (2, 9193072), (4, 4596536), (7, 2626592), (8, 2298268), (14, 1313296), (16, 1149134), (28, 656648), (32, 574567), (56, 328324), (79, 232736), (112, 164162), (158, 116368), (224, 82081), (316, 58184), (553, 33248), (632, 29092), (1039, 17696), (1106, 16624), (1264, 14546), (2078, 8848), (2212, 8312), (2528, 7273), (4156, 4424)]