18417042

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 49296000

約数和(自身を除く): 30878958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 157, 171, 266, 294, 314, 342, 343, 399, 441, 471, 686, 798, 882, 931, 942, 1029, 1099, 1197, 1413, 1862, 2058, 2198, 2394, 2793, 2826, 2983, 3087, 3297, 5586, 5966, 6174, 6517, 6594, 7693, 8379, 8949, 9891, 13034, 15386, 16758, 17898, 19551, 19782, 20881, 23079, 26847, 39102, 41762, 46158, 53694, 53851, 58653, 62643, 69237, 107702, 117306, 125286, 138474, 146167, 161553, 187929, 292334, 323106, 375858, 438501, 484659, 877002, 969318, 1023169, 1315503, 2046338, 2631006, 3069507, 6139014, 9208521, 18417042]

約数ペア:

[(1, 18417042), (2, 9208521), (3, 6139014), (6, 3069507), (7, 2631006), (9, 2046338), (14, 1315503), (18, 1023169), (19, 969318), (21, 877002), (38, 484659), (42, 438501), (49, 375858), (57, 323106), (63, 292334), (98, 187929), (114, 161553), (126, 146167), (133, 138474), (147, 125286), (157, 117306), (171, 107702), (266, 69237), (294, 62643), (314, 58653), (342, 53851), (343, 53694), (399, 46158), (441, 41762), (471, 39102), (686, 26847), (798, 23079), (882, 20881), (931, 19782), (942, 19551), (1029, 17898), (1099, 16758), (1197, 15386), (1413, 13034), (1862, 9891), (2058, 8949), (2198, 8379), (2394, 7693), (2793, 6594), (2826, 6517), (2983, 6174), (3087, 5966), (3297, 5586)]