18994656

素因数分解:

$2^5\times 3^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 50128848

約数和(自身を除く): 31134192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 241, 482, 723, 821, 964, 1446, 1642, 1928, 2463, 2892, 3284, 3856, 4926, 5784, 6568, 7712, 9852, 11568, 13136, 19704, 23136, 26272, 39408, 78816, 197861, 395722, 593583, 791444, 1187166, 1582888, 2374332, 3165776, 4748664, 6331552, 9497328, 18994656]

約数ペア:

[(1, 18994656), (2, 9497328), (3, 6331552), (4, 4748664), (6, 3165776), (8, 2374332), (12, 1582888), (16, 1187166), (24, 791444), (32, 593583), (48, 395722), (96, 197861), (241, 78816), (482, 39408), (723, 26272), (821, 23136), (964, 19704), (1446, 13136), (1642, 11568), (1928, 9852), (2463, 7712), (2892, 6568), (3284, 5784), (3856, 4926)]