18082568

素因数分解:

$2^3\times 7^2\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 39822480

約数和(自身を除く): 21739912

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 163, 196, 283, 326, 392, 566, 652, 1132, 1141, 1304, 1981, 2264, 2282, 3962, 4564, 7924, 7987, 9128, 13867, 15848, 15974, 27734, 31948, 46129, 55468, 63896, 92258, 110936, 184516, 322903, 369032, 645806, 1291612, 2260321, 2583224, 4520642, 9041284, 18082568]

約数ペア:

[(1, 18082568), (2, 9041284), (4, 4520642), (7, 2583224), (8, 2260321), (14, 1291612), (28, 645806), (49, 369032), (56, 322903), (98, 184516), (163, 110936), (196, 92258), (283, 63896), (326, 55468), (392, 46129), (566, 31948), (652, 27734), (1132, 15974), (1141, 15848), (1304, 13867), (1981, 9128), (2264, 7987), (2282, 7924), (3962, 4564)]