18485442

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 44352000

約数和(自身を除く): 25866558

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 86, 114, 129, 171, 258, 342, 387, 419, 513, 774, 817, 838, 1026, 1161, 1257, 1634, 2322, 2451, 2514, 3771, 4902, 7353, 7542, 7961, 11313, 14706, 15922, 18017, 22059, 22626, 23883, 36034, 44118, 47766, 54051, 71649, 108102, 143298, 162153, 214947, 324306, 342323, 429894, 486459, 684646, 972918, 1026969, 2053938, 3080907, 6161814, 9242721, 18485442]

約数ペア:

[(1, 18485442), (2, 9242721), (3, 6161814), (6, 3080907), (9, 2053938), (18, 1026969), (19, 972918), (27, 684646), (38, 486459), (43, 429894), (54, 342323), (57, 324306), (86, 214947), (114, 162153), (129, 143298), (171, 108102), (258, 71649), (342, 54051), (387, 47766), (419, 44118), (513, 36034), (774, 23883), (817, 22626), (838, 22059), (1026, 18017), (1161, 15922), (1257, 14706), (1634, 11313), (2322, 7961), (2451, 7542), (2514, 7353), (3771, 4902)]