18237152

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 37557072

約数和(自身を除く): 19319920

約数列:

[1, 2, 4, 8, 16, 32, 37, 73, 74, 146, 148, 211, 292, 296, 422, 584, 592, 844, 1168, 1184, 1688, 2336, 2701, 3376, 5402, 6752, 7807, 10804, 15403, 15614, 21608, 30806, 31228, 43216, 61612, 62456, 86432, 123224, 124912, 246448, 249824, 492896, 569911, 1139822, 2279644, 4559288, 9118576, 18237152]

約数ペア:

[(1, 18237152), (2, 9118576), (4, 4559288), (8, 2279644), (16, 1139822), (32, 569911), (37, 492896), (73, 249824), (74, 246448), (146, 124912), (148, 123224), (211, 86432), (292, 62456), (296, 61612), (422, 43216), (584, 31228), (592, 30806), (844, 21608), (1168, 15614), (1184, 15403), (1688, 10804), (2336, 7807), (2701, 6752), (3376, 5402)]