18620054

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:811

約数の個数: 16

約数和(自身を含む): 28449792

約数和(自身を除く): 9829738

約数列:

[1, 2, 83, 166, 223, 446, 503, 1006, 18509, 37018, 41749, 83498, 112169, 224338, 9310027, 18620054]

約数ペア:

[(1, 18620054), (2, 9310027), (83, 224338), (166, 112169), (223, 83498), (446, 41749), (503, 37018), (1006, 18509)]