18640814

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{3853}}^1$

素因数の和:3955

約数の個数: 16

約数和(自身を含む): 29136240

約数和(自身を除く): 10495426

約数列:

[1, 2, 41, 59, 82, 118, 2419, 3853, 4838, 7706, 157973, 227327, 315946, 454654, 9320407, 18640814]

約数ペア:

[(1, 18640814), (2, 9320407), (41, 454654), (59, 315946), (82, 227327), (118, 157973), (2419, 7706), (3853, 4838)]