18705590

素因数分解:

$2^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{2347}}^1$

素因数の和:3151

約数の個数: 16

約数和(自身を含む): 33726672

約数和(自身を除く): 15021082

約数列:

[1, 2, 5, 10, 797, 1594, 2347, 3985, 4694, 7970, 11735, 23470, 1870559, 3741118, 9352795, 18705590]

約数ペア:

[(1, 18705590), (2, 9352795), (5, 3741118), (10, 1870559), (797, 23470), (1594, 11735), (2347, 7970), (3985, 4694)]