18719884370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{557}}^1\times {\mathrm{1103}}^1$

素因数の和:1955

約数の個数: 64

約数和(自身を含む): 36991489536

約数和(自身を除く): 18271605166

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 277, 554, 557, 1103, 1114, 1385, 2206, 2770, 2785, 3047, 5515, 5570, 6094, 6127, 11030, 12133, 12254, 15235, 24266, 30470, 30635, 60665, 61270, 121330, 154289, 305531, 308578, 611062, 614371, 771445, 1228742, 1527655, 1542890, 1697179, 3055310, 3071855, 3360841, 3394358, 6143710, 6721682, 6758081, 8485895, 13516162, 16804205, 16971790, 33608410, 33790405, 67580810, 170180767, 340361534, 850903835, 1701807670, 1871988437, 3743976874, 9359942185, 18719884370]

約数ペア:

[(1, 18719884370), (2, 9359942185), (5, 3743976874), (10, 1871988437), (11, 1701807670), (22, 850903835), (55, 340361534), (110, 170180767), (277, 67580810), (554, 33790405), (557, 33608410), (1103, 16971790), (1114, 16804205), (1385, 13516162), (2206, 8485895), (2770, 6758081), (2785, 6721682), (3047, 6143710), (5515, 3394358), (5570, 3360841), (6094, 3071855), (6127, 3055310), (11030, 1697179), (12133, 1542890), (12254, 1527655), (15235, 1228742), (24266, 771445), (30470, 614371), (30635, 611062), (60665, 308578), (61270, 305531), (121330, 154289)]