2018643376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{68087}}^1$

素因数の和:68221

約数の個数: 40

約数和(自身を含む): 4179241440

約数和(自身を除く): 2160598064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 436, 872, 1744, 1853, 3706, 7412, 14824, 29648, 68087, 136174, 272348, 544696, 1089392, 1157479, 2314958, 4629916, 7421483, 9259832, 14842966, 18519664, 29685932, 59371864, 118743728, 126165211, 252330422, 504660844, 1009321688, 2018643376]

約数ペア:

[(1, 2018643376), (2, 1009321688), (4, 504660844), (8, 252330422), (16, 126165211), (17, 118743728), (34, 59371864), (68, 29685932), (109, 18519664), (136, 14842966), (218, 9259832), (272, 7421483), (436, 4629916), (872, 2314958), (1744, 1157479), (1853, 1089392), (3706, 544696), (7412, 272348), (14824, 136174), (29648, 68087)]