17924872

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 40602240

約数和(自身を除く): 22677368

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 41, 56, 74, 82, 148, 164, 211, 259, 287, 296, 328, 422, 518, 574, 844, 1036, 1148, 1477, 1517, 1688, 2072, 2296, 2954, 3034, 5908, 6068, 7807, 8651, 10619, 11816, 12136, 15614, 17302, 21238, 31228, 34604, 42476, 54649, 60557, 62456, 69208, 84952, 109298, 121114, 218596, 242228, 320087, 437192, 484456, 640174, 1280348, 2240609, 2560696, 4481218, 8962436, 17924872]

約数ペア:

[(1, 17924872), (2, 8962436), (4, 4481218), (7, 2560696), (8, 2240609), (14, 1280348), (28, 640174), (37, 484456), (41, 437192), (56, 320087), (74, 242228), (82, 218596), (148, 121114), (164, 109298), (211, 84952), (259, 69208), (287, 62456), (296, 60557), (328, 54649), (422, 42476), (518, 34604), (574, 31228), (844, 21238), (1036, 17302), (1148, 15614), (1477, 12136), (1517, 11816), (1688, 10619), (2072, 8651), (2296, 7807), (2954, 6068), (3034, 5908)]