18487812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2269}}^1$

素因数の和:2380

約数の個数: 48

約数和(自身を含む): 49831040

約数和(自身を除く): 31343228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2269, 2716, 4074, 4538, 6807, 8148, 9076, 13614, 15883, 27228, 31766, 47649, 63532, 95298, 190596, 220093, 440186, 660279, 880372, 1320558, 1540651, 2641116, 3081302, 4621953, 6162604, 9243906, 18487812]

約数ペア:

[(1, 18487812), (2, 9243906), (3, 6162604), (4, 4621953), (6, 3081302), (7, 2641116), (12, 1540651), (14, 1320558), (21, 880372), (28, 660279), (42, 440186), (84, 220093), (97, 190596), (194, 95298), (291, 63532), (388, 47649), (582, 31766), (679, 27228), (1164, 15883), (1358, 13614), (2037, 9076), (2269, 8148), (2716, 6807), (4074, 4538)]