18268804946

素因数分解:

$2^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{601}}^1\times {\mathrm{607}}^1$

素因数の和:1304

約数の個数: 64

約数和(自身を含む): 32502220800

約数和(自身を除く): 14233415854

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 343, 511, 601, 607, 686, 1022, 1202, 1214, 3577, 4207, 4249, 7154, 8414, 8498, 25039, 29449, 29743, 43873, 44311, 50078, 58898, 59486, 87746, 88622, 206143, 208201, 307111, 310177, 364807, 412286, 416402, 614222, 620354, 729614, 2149777, 2171239, 2553649, 4299554, 4342478, 5107298, 15048439, 15198673, 17875543, 26630911, 30096878, 30397346, 35751086, 53261822, 125128801, 186416377, 250257602, 372832754, 1304914639, 2609829278, 9134402473, 18268804946]

約数ペア:

[(1, 18268804946), (2, 9134402473), (7, 2609829278), (14, 1304914639), (49, 372832754), (73, 250257602), (98, 186416377), (146, 125128801), (343, 53261822), (511, 35751086), (601, 30397346), (607, 30096878), (686, 26630911), (1022, 17875543), (1202, 15198673), (1214, 15048439), (3577, 5107298), (4207, 4342478), (4249, 4299554), (7154, 2553649), (8414, 2171239), (8498, 2149777), (25039, 729614), (29449, 620354), (29743, 614222), (43873, 416402), (44311, 412286), (50078, 364807), (58898, 310177), (59486, 307111), (87746, 208201), (88622, 206143)]