2018553691

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{1669}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 2558707200

約数和(自身を除く): 540153509

約数列:

[1, 7, 11, 77, 113, 139, 791, 973, 1243, 1529, 1669, 8701, 10703, 11683, 15707, 18359, 109949, 128513, 172777, 188597, 231991, 1209439, 1320179, 1623937, 2074567, 2551901, 14521969, 17863307, 26214983, 183504881, 288364813, 2018553691]

約数ペア:

[(1, 2018553691), (7, 288364813), (11, 183504881), (77, 26214983), (113, 17863307), (139, 14521969), (791, 2551901), (973, 2074567), (1243, 1623937), (1529, 1320179), (1669, 1209439), (8701, 231991), (10703, 188597), (11683, 172777), (15707, 128513), (18359, 109949)]