18515392

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1117}}^1$

素因数の和:1173

約数の個数: 56

約数和(自身を含む): 43163744

約数和(自身を除く): 24648352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 148, 224, 259, 296, 448, 518, 592, 1036, 1117, 1184, 2072, 2234, 2368, 4144, 4468, 7819, 8288, 8936, 15638, 16576, 17872, 31276, 35744, 41329, 62552, 71488, 82658, 125104, 165316, 250208, 289303, 330632, 500416, 578606, 661264, 1157212, 1322528, 2314424, 2645056, 4628848, 9257696, 18515392]

約数ペア:

[(1, 18515392), (2, 9257696), (4, 4628848), (7, 2645056), (8, 2314424), (14, 1322528), (16, 1157212), (28, 661264), (32, 578606), (37, 500416), (56, 330632), (64, 289303), (74, 250208), (112, 165316), (148, 125104), (224, 82658), (259, 71488), (296, 62552), (448, 41329), (518, 35744), (592, 31276), (1036, 17872), (1117, 16576), (1184, 15638), (2072, 8936), (2234, 8288), (2368, 7819), (4144, 4468)]