17932428

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1009

約数の個数: 72

約数和(自身を含む): 49533120

約数和(自身を除く): 31600692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 971, 972, 1026, 1539, 1942, 2052, 2913, 3078, 3884, 4617, 5826, 6156, 8739, 9234, 11652, 17478, 18449, 18468, 26217, 34956, 36898, 52434, 55347, 73796, 78651, 104868, 110694, 157302, 166041, 221388, 235953, 314604, 332082, 471906, 498123, 664164, 943812, 996246, 1494369, 1992492, 2988738, 4483107, 5977476, 8966214, 17932428]

約数ペア:

[(1, 17932428), (2, 8966214), (3, 5977476), (4, 4483107), (6, 2988738), (9, 1992492), (12, 1494369), (18, 996246), (19, 943812), (27, 664164), (36, 498123), (38, 471906), (54, 332082), (57, 314604), (76, 235953), (81, 221388), (108, 166041), (114, 157302), (162, 110694), (171, 104868), (228, 78651), (243, 73796), (324, 55347), (342, 52434), (486, 36898), (513, 34956), (684, 26217), (971, 18468), (972, 18449), (1026, 17478), (1539, 11652), (1942, 9234), (2052, 8739), (2913, 6156), (3078, 5826), (3884, 4617)]