18782624

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1181}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 42892416

約数和(自身を除く): 24109792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1181, 1988, 2272, 2362, 3976, 4724, 7952, 8267, 9448, 15904, 16534, 18896, 33068, 37792, 66136, 83851, 132272, 167702, 264544, 335404, 586957, 670808, 1173914, 1341616, 2347828, 2683232, 4695656, 9391312, 18782624]

約数ペア:

[(1, 18782624), (2, 9391312), (4, 4695656), (7, 2683232), (8, 2347828), (14, 1341616), (16, 1173914), (28, 670808), (32, 586957), (56, 335404), (71, 264544), (112, 167702), (142, 132272), (224, 83851), (284, 66136), (497, 37792), (568, 33068), (994, 18896), (1136, 16534), (1181, 15904), (1988, 9448), (2272, 8267), (2362, 7952), (3976, 4724)]