18958302

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 72

約数和(自身を含む): 47102328

約数和(自身を除く): 28144026

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 181, 198, 207, 253, 362, 414, 506, 529, 543, 759, 1058, 1086, 1518, 1587, 1629, 1991, 2277, 3174, 3258, 3982, 4163, 4554, 4761, 5819, 5973, 8326, 9522, 11638, 11946, 12489, 17457, 17919, 24978, 34914, 35838, 37467, 45793, 52371, 74934, 91586, 95749, 104742, 137379, 191498, 274758, 287247, 412137, 574494, 824274, 861741, 1053239, 1723482, 2106478, 3159717, 6319434, 9479151, 18958302]

約数ペア:

[(1, 18958302), (2, 9479151), (3, 6319434), (6, 3159717), (9, 2106478), (11, 1723482), (18, 1053239), (22, 861741), (23, 824274), (33, 574494), (46, 412137), (66, 287247), (69, 274758), (99, 191498), (138, 137379), (181, 104742), (198, 95749), (207, 91586), (253, 74934), (362, 52371), (414, 45793), (506, 37467), (529, 35838), (543, 34914), (759, 24978), (1058, 17919), (1086, 17457), (1518, 12489), (1587, 11946), (1629, 11638), (1991, 9522), (2277, 8326), (3174, 5973), (3258, 5819), (3982, 4761), (4163, 4554)]