18708946848

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{822299}}^1$

素因数の和:822394

約数の個数: 72

約数和(自身を含む): 53877096000

約数和(自身を除く): 35168149152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2528, 2844, 3792, 5688, 7584, 11376, 22752, 822299, 1644598, 2466897, 3289196, 4933794, 6578392, 7400691, 9867588, 13156784, 14801382, 19735176, 26313568, 29602764, 39470352, 59205528, 64961621, 78940704, 118411056, 129923242, 194884863, 236822112, 259846484, 389769726, 519692968, 584654589, 779539452, 1039385936, 1169309178, 1559078904, 2078771872, 2338618356, 3118157808, 4677236712, 6236315616, 9354473424, 18708946848]

約数ペア:

[(1, 18708946848), (2, 9354473424), (3, 6236315616), (4, 4677236712), (6, 3118157808), (8, 2338618356), (9, 2078771872), (12, 1559078904), (16, 1169309178), (18, 1039385936), (24, 779539452), (32, 584654589), (36, 519692968), (48, 389769726), (72, 259846484), (79, 236822112), (96, 194884863), (144, 129923242), (158, 118411056), (237, 78940704), (288, 64961621), (316, 59205528), (474, 39470352), (632, 29602764), (711, 26313568), (948, 19735176), (1264, 14801382), (1422, 13156784), (1896, 9867588), (2528, 7400691), (2844, 6578392), (3792, 4933794), (5688, 3289196), (7584, 2466897), (11376, 1644598), (22752, 822299)]