17786236

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:430

約数の個数: 36

約数和(自身を含む): 34218072

約数和(自身を除く): 16431836

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 169, 317, 332, 338, 634, 676, 1079, 1268, 2158, 4121, 4316, 8242, 14027, 16484, 26311, 28054, 52622, 53573, 56108, 105244, 107146, 214292, 342043, 684086, 1368172, 4446559, 8893118, 17786236]

約数ペア:

[(1, 17786236), (2, 8893118), (4, 4446559), (13, 1368172), (26, 684086), (52, 342043), (83, 214292), (166, 107146), (169, 105244), (317, 56108), (332, 53573), (338, 52622), (634, 28054), (676, 26311), (1079, 16484), (1268, 14027), (2158, 8242), (4121, 4316)]