17890670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1951}}^1$

素因数の和:2096

約数の個数: 32

約数和(自身を含む): 37103616

約数和(自身を除く): 19212946

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 1951, 3902, 4585, 9170, 9755, 13657, 19510, 27314, 68285, 136570, 255581, 511162, 1277905, 1789067, 2555810, 3578134, 8945335, 17890670]

約数ペア:

[(1, 17890670), (2, 8945335), (5, 3578134), (7, 2555810), (10, 1789067), (14, 1277905), (35, 511162), (70, 255581), (131, 136570), (262, 68285), (655, 27314), (917, 19510), (1310, 13657), (1834, 9755), (1951, 9170), (3902, 4585)]