18747417

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1787}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 27034560

約数和(自身を除く): 8287143

約数列:

[1, 3, 13, 39, 269, 807, 1787, 3497, 5361, 10491, 23231, 69693, 480703, 1442109, 6249139, 18747417]

約数ペア:

[(1, 18747417), (3, 6249139), (13, 1442109), (39, 480703), (269, 69693), (807, 23231), (1787, 10491), (3497, 5361)]