17842955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{991}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 23165184

約数和(自身を除く): 5322229

約数列:

[1, 5, 13, 65, 277, 991, 1385, 3601, 4955, 12883, 18005, 64415, 274507, 1372535, 3568591, 17842955]

約数ペア:

[(1, 17842955), (5, 3568591), (13, 1372535), (65, 274507), (277, 64415), (991, 18005), (1385, 12883), (3601, 4955)]