18623584

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1259

約数の個数: 48

約数和(自身を含む): 42529536

約数和(自身を除く): 23905952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1171, 1988, 2272, 2342, 3976, 4684, 7952, 8197, 9368, 15904, 16394, 18736, 32788, 37472, 65576, 83141, 131152, 166282, 262304, 332564, 581987, 665128, 1163974, 1330256, 2327948, 2660512, 4655896, 9311792, 18623584]

約数ペア:

[(1, 18623584), (2, 9311792), (4, 4655896), (7, 2660512), (8, 2327948), (14, 1330256), (16, 1163974), (28, 665128), (32, 581987), (56, 332564), (71, 262304), (112, 166282), (142, 131152), (224, 83141), (284, 65576), (497, 37472), (568, 32788), (994, 18736), (1136, 16394), (1171, 15904), (1988, 9368), (2272, 8197), (2342, 7952), (3976, 4684)]