2018022668

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{1277}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 3748731840

約数和(自身を除く): 1730709172

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 193, 356, 386, 772, 1277, 2047, 2554, 4094, 4439, 5108, 8188, 8878, 17177, 17756, 29371, 34354, 58742, 68708, 113653, 117484, 227306, 246461, 395071, 454612, 492922, 790142, 985844, 1580284, 2614019, 5228038, 5668603, 10456076, 11337206, 21935029, 22674412, 43870058, 87740116, 504505667, 1009011334, 2018022668]

約数ペア:

[(1, 2018022668), (2, 1009011334), (4, 504505667), (23, 87740116), (46, 43870058), (89, 22674412), (92, 21935029), (178, 11337206), (193, 10456076), (356, 5668603), (386, 5228038), (772, 2614019), (1277, 1580284), (2047, 985844), (2554, 790142), (4094, 492922), (4439, 454612), (5108, 395071), (8188, 246461), (8878, 227306), (17177, 117484), (17756, 113653), (29371, 68708), (34354, 58742)]