17967290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 18804550

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 479, 605, 682, 958, 1210, 1705, 2395, 3410, 3751, 4790, 5269, 7502, 10538, 14849, 18755, 26345, 29698, 37510, 52690, 57959, 74245, 115918, 148490, 163339, 289795, 326678, 579590, 816695, 1633390, 1796729, 3593458, 8983645, 17967290]

約数ペア:

[(1, 17967290), (2, 8983645), (5, 3593458), (10, 1796729), (11, 1633390), (22, 816695), (31, 579590), (55, 326678), (62, 289795), (110, 163339), (121, 148490), (155, 115918), (242, 74245), (310, 57959), (341, 52690), (479, 37510), (605, 29698), (682, 26345), (958, 18755), (1210, 14849), (1705, 10538), (2395, 7502), (3410, 5269), (3751, 4790)]