17995404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{757}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 48220928

約数和(自身を除く): 30225524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 283, 566, 757, 849, 1132, 1514, 1698, 1981, 2271, 3028, 3396, 3962, 4542, 5299, 5943, 7924, 9084, 10598, 11886, 15897, 21196, 23772, 31794, 63588, 214231, 428462, 642693, 856924, 1285386, 1499617, 2570772, 2999234, 4498851, 5998468, 8997702, 17995404]

約数ペア:

[(1, 17995404), (2, 8997702), (3, 5998468), (4, 4498851), (6, 2999234), (7, 2570772), (12, 1499617), (14, 1285386), (21, 856924), (28, 642693), (42, 428462), (84, 214231), (283, 63588), (566, 31794), (757, 23772), (849, 21196), (1132, 15897), (1514, 11886), (1698, 10598), (1981, 9084), (2271, 7924), (3028, 5943), (3396, 5299), (3962, 4542)]