18089780114

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{71741}}^1$

素因数の和:71871

約数の個数: 48

約数和(自身を含む): 32976066816

約数和(自身を除く): 14886286702

約数列:

[1, 2, 7, 14, 31, 49, 62, 83, 98, 166, 217, 434, 581, 1162, 1519, 2573, 3038, 4067, 5146, 8134, 18011, 36022, 71741, 126077, 143482, 252154, 502187, 1004374, 2223971, 3515309, 4447942, 5954503, 7030618, 11909006, 15567797, 31135594, 41681521, 83363042, 108974579, 184589593, 217949158, 291770647, 369179186, 583541294, 1292127151, 2584254302, 9044890057, 18089780114]

約数ペア:

[(1, 18089780114), (2, 9044890057), (7, 2584254302), (14, 1292127151), (31, 583541294), (49, 369179186), (62, 291770647), (83, 217949158), (98, 184589593), (166, 108974579), (217, 83363042), (434, 41681521), (581, 31135594), (1162, 15567797), (1519, 11909006), (2573, 7030618), (3038, 5954503), (4067, 4447942), (5146, 3515309), (8134, 2223971), (18011, 1004374), (36022, 502187), (71741, 252154), (126077, 143482)]