18496352

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 42239232

約数和(自身を除く): 23742880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1163, 1988, 2272, 2326, 3976, 4652, 7952, 8141, 9304, 15904, 16282, 18608, 32564, 37216, 65128, 82573, 130256, 165146, 260512, 330292, 578011, 660584, 1156022, 1321168, 2312044, 2642336, 4624088, 9248176, 18496352]

約数ペア:

[(1, 18496352), (2, 9248176), (4, 4624088), (7, 2642336), (8, 2312044), (14, 1321168), (16, 1156022), (28, 660584), (32, 578011), (56, 330292), (71, 260512), (112, 165146), (142, 130256), (224, 82573), (284, 65128), (497, 37216), (568, 32564), (994, 18608), (1136, 16282), (1163, 15904), (1988, 9304), (2272, 8141), (2326, 7952), (3976, 4652)]