18951794

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:769

約数の個数: 16

約数和(自身を含む): 28911168

約数和(自身を除く): 9959374

約数列:

[1, 2, 103, 197, 206, 394, 467, 934, 20291, 40582, 48101, 91999, 96202, 183998, 9475897, 18951794]

約数ペア:

[(1, 18951794), (2, 9475897), (103, 183998), (197, 96202), (206, 91999), (394, 48101), (467, 40582), (934, 20291)]