18652130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 40303872

約数和(自身を除く): 21651742

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 67, 70, 82, 97, 134, 194, 205, 287, 335, 410, 469, 485, 574, 670, 679, 938, 970, 1358, 1435, 2345, 2747, 2870, 3395, 3977, 4690, 5494, 6499, 6790, 7954, 12998, 13735, 19229, 19885, 27470, 27839, 32495, 38458, 39770, 45493, 55678, 64990, 90986, 96145, 139195, 192290, 227465, 266459, 278390, 454930, 532918, 1332295, 1865213, 2664590, 3730426, 9326065, 18652130]

約数ペア:

[(1, 18652130), (2, 9326065), (5, 3730426), (7, 2664590), (10, 1865213), (14, 1332295), (35, 532918), (41, 454930), (67, 278390), (70, 266459), (82, 227465), (97, 192290), (134, 139195), (194, 96145), (205, 90986), (287, 64990), (335, 55678), (410, 45493), (469, 39770), (485, 38458), (574, 32495), (670, 27839), (679, 27470), (938, 19885), (970, 19229), (1358, 13735), (1435, 12998), (2345, 7954), (2747, 6790), (2870, 6499), (3395, 5494), (3977, 4690)]