18626958

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{431}}^1$

素因数の和:467

約数の個数: 60

約数和(自身を含む): 47191248

約数和(自身を除く): 28564290

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 431, 441, 686, 862, 882, 1029, 1293, 2058, 2401, 2586, 3017, 3087, 3879, 4802, 6034, 6174, 7203, 7758, 9051, 14406, 18102, 21119, 21609, 27153, 42238, 43218, 54306, 63357, 126714, 147833, 190071, 295666, 380142, 443499, 886998, 1034831, 1330497, 2069662, 2660994, 3104493, 6208986, 9313479, 18626958]

約数ペア:

[(1, 18626958), (2, 9313479), (3, 6208986), (6, 3104493), (7, 2660994), (9, 2069662), (14, 1330497), (18, 1034831), (21, 886998), (42, 443499), (49, 380142), (63, 295666), (98, 190071), (126, 147833), (147, 126714), (294, 63357), (343, 54306), (431, 43218), (441, 42238), (686, 27153), (862, 21609), (882, 21119), (1029, 18102), (1293, 14406), (2058, 9051), (2401, 7758), (2586, 7203), (3017, 6174), (3087, 6034), (3879, 4802)]