1819971722

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{1163}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 2826676224

約数和(自身を除く): 1006704502

約数列:

[1, 2, 61, 101, 122, 127, 202, 254, 1163, 2326, 6161, 7747, 12322, 12827, 15494, 25654, 70943, 117463, 141886, 147701, 234926, 295402, 782447, 1564894, 7165243, 9009761, 14330486, 14917801, 18019522, 29835602, 909985861, 1819971722]

約数ペア:

[(1, 1819971722), (2, 909985861), (61, 29835602), (101, 18019522), (122, 14917801), (127, 14330486), (202, 9009761), (254, 7165243), (1163, 1564894), (2326, 782447), (6161, 295402), (7747, 234926), (12322, 147701), (12827, 141886), (15494, 117463), (25654, 70943)]