2018135169

素因数分解:

$3^7\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 3154152960

約数和(自身を除く): 1136017791

約数列:

[1, 3, 9, 27, 41, 71, 81, 123, 213, 243, 317, 369, 639, 729, 951, 1107, 1917, 2187, 2853, 2911, 3321, 5751, 8559, 8733, 9963, 12997, 17253, 22507, 25677, 26199, 29889, 38991, 51759, 67521, 77031, 78597, 89667, 116973, 155277, 202563, 231093, 235791, 350919, 607689, 693279, 707373, 922787, 1052757, 1823067, 2122119, 2768361, 3158271, 5469201, 6366357, 8305083, 9474813, 16407603, 24915249, 28424439, 49222809, 74745747, 224237241, 672711723, 2018135169]

約数ペア:

[(1, 2018135169), (3, 672711723), (9, 224237241), (27, 74745747), (41, 49222809), (71, 28424439), (81, 24915249), (123, 16407603), (213, 9474813), (243, 8305083), (317, 6366357), (369, 5469201), (639, 3158271), (729, 2768361), (951, 2122119), (1107, 1823067), (1917, 1052757), (2187, 922787), (2853, 707373), (2911, 693279), (3321, 607689), (5751, 350919), (8559, 235791), (8733, 231093), (9963, 202563), (12997, 155277), (17253, 116973), (22507, 89667), (25677, 78597), (26199, 77031), (29889, 67521), (38991, 51759)]