17997736

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 34911360

約数和(自身を除く): 16913624

約数列:

[1, 2, 4, 8, 43, 86, 113, 172, 226, 344, 452, 463, 904, 926, 1852, 3704, 4859, 9718, 19436, 19909, 38872, 39818, 52319, 79636, 104638, 159272, 209276, 418552, 2249717, 4499434, 8998868, 17997736]

約数ペア:

[(1, 17997736), (2, 8998868), (4, 4499434), (8, 2249717), (43, 418552), (86, 209276), (113, 159272), (172, 104638), (226, 79636), (344, 52319), (452, 39818), (463, 38872), (904, 19909), (926, 19436), (1852, 9718), (3704, 4859)]