18180599276

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1\times {\mathrm{7079}}^1$

素因数の和:7231

約数の個数: 72

約数和(自身を含む): 37933620480

約数和(自身を除く): 19753021204

約数列:

[1, 2, 4, 7, 14, 28, 37, 67, 74, 134, 148, 259, 268, 469, 518, 938, 1036, 1369, 1876, 2479, 2738, 4958, 5476, 7079, 9583, 9916, 14158, 17353, 19166, 28316, 34706, 38332, 49553, 69412, 91723, 99106, 183446, 198212, 261923, 366892, 474293, 523846, 642061, 948586, 1047692, 1284122, 1833461, 1897172, 2568244, 3320051, 3666922, 6640102, 7333844, 9691151, 13280204, 17548841, 19382302, 35097682, 38764604, 67838057, 70195364, 122841887, 135676114, 245683774, 271352228, 491367548, 649307117, 1298614234, 2597228468, 4545149819, 9090299638, 18180599276]

約数ペア:

[(1, 18180599276), (2, 9090299638), (4, 4545149819), (7, 2597228468), (14, 1298614234), (28, 649307117), (37, 491367548), (67, 271352228), (74, 245683774), (134, 135676114), (148, 122841887), (259, 70195364), (268, 67838057), (469, 38764604), (518, 35097682), (938, 19382302), (1036, 17548841), (1369, 13280204), (1876, 9691151), (2479, 7333844), (2738, 6640102), (4958, 3666922), (5476, 3320051), (7079, 2568244), (9583, 1897172), (9916, 1833461), (14158, 1284122), (17353, 1047692), (19166, 948586), (28316, 642061), (34706, 523846), (38332, 474293), (49553, 366892), (69412, 261923), (91723, 198212), (99106, 183446)]