20180643894

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2729}}^1\times {\mathrm{8741}}^1$

素因数の和:11525

約数の個数: 48

約数和(自身を含む): 44676515520

約数和(自身を除く): 24495871626

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 2729, 5458, 8187, 8741, 16374, 17482, 24561, 26223, 49122, 52446, 78669, 128263, 157338, 256526, 384789, 410827, 769578, 821654, 1154367, 1232481, 2308734, 2464962, 3697443, 7394886, 23854189, 47708378, 71562567, 143125134, 214687701, 429375402, 1121146883, 2242293766, 3363440649, 6726881298, 10090321947, 20180643894]

約数ペア:

[(1, 20180643894), (2, 10090321947), (3, 6726881298), (6, 3363440649), (9, 2242293766), (18, 1121146883), (47, 429375402), (94, 214687701), (141, 143125134), (282, 71562567), (423, 47708378), (846, 23854189), (2729, 7394886), (5458, 3697443), (8187, 2464962), (8741, 2308734), (16374, 1232481), (17482, 1154367), (24561, 821654), (26223, 769578), (49122, 410827), (52446, 384789), (78669, 256526), (128263, 157338)]