18686890656

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9269291}}^1$

素因数の和:9269314

約数の個数: 72

約数和(自身を含む): 60732401184

約数和(自身を除く): 42045510528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9269291, 18538582, 27807873, 37077164, 55615746, 64885037, 74154328, 83423619, 111231492, 129770074, 148308656, 166847238, 194655111, 222462984, 259540148, 296617312, 333694476, 389310222, 444925968, 519080296, 583965333, 667388952, 778620444, 889851936, 1038160592, 1167930666, 1334777904, 1557240888, 2076321184, 2335861332, 2669555808, 3114481776, 4671722664, 6228963552, 9343445328, 18686890656]

約数ペア:

[(1, 18686890656), (2, 9343445328), (3, 6228963552), (4, 4671722664), (6, 3114481776), (7, 2669555808), (8, 2335861332), (9, 2076321184), (12, 1557240888), (14, 1334777904), (16, 1167930666), (18, 1038160592), (21, 889851936), (24, 778620444), (28, 667388952), (32, 583965333), (36, 519080296), (42, 444925968), (48, 389310222), (56, 333694476), (63, 296617312), (72, 259540148), (84, 222462984), (96, 194655111), (112, 166847238), (126, 148308656), (144, 129770074), (168, 111231492), (224, 83423619), (252, 74154328), (288, 64885037), (336, 55615746), (504, 37077164), (672, 27807873), (1008, 18538582), (2016, 9269291)]