18292976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2837}}^1$

素因数の和:2889

約数の個数: 40

約数和(自身を含む): 39414144

約数和(自身を除く): 21121168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 2837, 3224, 5674, 6448, 11348, 22696, 36881, 45392, 73762, 87947, 147524, 175894, 295048, 351788, 590096, 703576, 1143311, 1407152, 2286622, 4573244, 9146488, 18292976]

約数ペア:

[(1, 18292976), (2, 9146488), (4, 4573244), (8, 2286622), (13, 1407152), (16, 1143311), (26, 703576), (31, 590096), (52, 351788), (62, 295048), (104, 175894), (124, 147524), (208, 87947), (248, 73762), (403, 45392), (496, 36881), (806, 22696), (1612, 11348), (2837, 6448), (3224, 5674)]