18653068

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 38719744

約数和(自身を除く): 20066676

約数列:

[1, 2, 4, 7, 14, 28, 61, 67, 122, 134, 163, 244, 268, 326, 427, 469, 652, 854, 938, 1141, 1708, 1876, 2282, 4087, 4564, 8174, 9943, 10921, 16348, 19886, 21842, 28609, 39772, 43684, 57218, 69601, 76447, 114436, 139202, 152894, 278404, 305788, 666181, 1332362, 2664724, 4663267, 9326534, 18653068]

約数ペア:

[(1, 18653068), (2, 9326534), (4, 4663267), (7, 2664724), (14, 1332362), (28, 666181), (61, 305788), (67, 278404), (122, 152894), (134, 139202), (163, 114436), (244, 76447), (268, 69601), (326, 57218), (427, 43684), (469, 39772), (652, 28609), (854, 21842), (938, 19886), (1141, 16348), (1708, 10921), (1876, 9943), (2282, 8174), (4087, 4564)]