2018587356

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{21377}}^1$

素因数の和:21491

約数の個数: 72

約数和(自身を含む): 5307045744

約数和(自身を除く): 3288458388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 61, 86, 122, 129, 172, 183, 244, 258, 366, 387, 516, 549, 732, 774, 1098, 1548, 2196, 2623, 5246, 7869, 10492, 15738, 21377, 23607, 31476, 42754, 47214, 64131, 85508, 94428, 128262, 192393, 256524, 384786, 769572, 919211, 1303997, 1838422, 2607994, 2757633, 3676844, 3911991, 5215988, 5515266, 7823982, 8272899, 11030532, 11735973, 15647964, 16545798, 23471946, 33091596, 46943892, 56071871, 112143742, 168215613, 224287484, 336431226, 504646839, 672862452, 1009293678, 2018587356]

約数ペア:

[(1, 2018587356), (2, 1009293678), (3, 672862452), (4, 504646839), (6, 336431226), (9, 224287484), (12, 168215613), (18, 112143742), (36, 56071871), (43, 46943892), (61, 33091596), (86, 23471946), (122, 16545798), (129, 15647964), (172, 11735973), (183, 11030532), (244, 8272899), (258, 7823982), (366, 5515266), (387, 5215988), (516, 3911991), (549, 3676844), (732, 2757633), (774, 2607994), (1098, 1838422), (1548, 1303997), (2196, 919211), (2623, 769572), (5246, 384786), (7869, 256524), (10492, 192393), (15738, 128262), (21377, 94428), (23607, 85508), (31476, 64131), (42754, 47214)]