18602416

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^2$

素因数の和:186

約数の個数: 60

約数和(自身を含む): 42945168

約数和(自身を除く): 24342752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 67, 74, 112, 134, 148, 259, 268, 296, 469, 518, 536, 592, 938, 1036, 1072, 1876, 2072, 2479, 3752, 4144, 4489, 4958, 7504, 8978, 9916, 17353, 17956, 19832, 31423, 34706, 35912, 39664, 62846, 69412, 71824, 125692, 138824, 166093, 251384, 277648, 332186, 502768, 664372, 1162651, 1328744, 2325302, 2657488, 4650604, 9301208, 18602416]

約数ペア:

[(1, 18602416), (2, 9301208), (4, 4650604), (7, 2657488), (8, 2325302), (14, 1328744), (16, 1162651), (28, 664372), (37, 502768), (56, 332186), (67, 277648), (74, 251384), (112, 166093), (134, 138824), (148, 125692), (259, 71824), (268, 69412), (296, 62846), (469, 39664), (518, 35912), (536, 34706), (592, 31423), (938, 19832), (1036, 17956), (1072, 17353), (1876, 9916), (2072, 8978), (2479, 7504), (3752, 4958), (4144, 4489)]