18616668

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{4523}}^1$

素因数の和:4551

約数の個数: 48

約数和(自身を含む): 50668800

約数和(自身を除く): 32052132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 4523, 9046, 13569, 18092, 27138, 31661, 54276, 63322, 94983, 126644, 189966, 221627, 379932, 443254, 664881, 886508, 1329762, 1551389, 2659524, 3102778, 4654167, 6205556, 9308334, 18616668]

約数ペア:

[(1, 18616668), (2, 9308334), (3, 6205556), (4, 4654167), (6, 3102778), (7, 2659524), (12, 1551389), (14, 1329762), (21, 886508), (28, 664881), (42, 443254), (49, 379932), (84, 221627), (98, 189966), (147, 126644), (196, 94983), (294, 63322), (343, 54276), (588, 31661), (686, 27138), (1029, 18092), (1372, 13569), (2058, 9046), (4116, 4523)]