18605104

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1290

約数の個数: 60

約数和(自身を含む): 44175000

約数和(自身を除く): 25569896

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1249, 1862, 2128, 2498, 3724, 4996, 7448, 8743, 9992, 14896, 17486, 19984, 23731, 34972, 47462, 61201, 69944, 94924, 122402, 139888, 166117, 189848, 244804, 332234, 379696, 489608, 664468, 979216, 1162819, 1328936, 2325638, 2657872, 4651276, 9302552, 18605104]

約数ペア:

[(1, 18605104), (2, 9302552), (4, 4651276), (7, 2657872), (8, 2325638), (14, 1328936), (16, 1162819), (19, 979216), (28, 664468), (38, 489608), (49, 379696), (56, 332234), (76, 244804), (98, 189848), (112, 166117), (133, 139888), (152, 122402), (196, 94924), (266, 69944), (304, 61201), (392, 47462), (532, 34972), (784, 23731), (931, 19984), (1064, 17486), (1249, 14896), (1862, 9992), (2128, 8743), (2498, 7448), (3724, 4996)]