18019522

素因数分解:

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

素因数の和:1353

約数の個数: 16

約数和(自身を含む): 27712512

約数和(自身を除く): 9692990

約数列:

[1, 2, 61, 122, 127, 254, 1163, 2326, 7747, 15494, 70943, 141886, 147701, 295402, 9009761, 18019522]

約数ペア:

[(1, 18019522), (2, 9009761), (61, 295402), (122, 147701), (127, 141886), (254, 70943), (1163, 15494), (2326, 7747)]