18819229

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1303}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 22345344

約数和(自身を除く): 3526115

約数列:

[1, 11, 13, 101, 143, 1111, 1303, 1313, 14333, 14443, 16939, 131603, 186329, 1447633, 1710839, 18819229]

約数ペア:

[(1, 18819229), (11, 1710839), (13, 1447633), (101, 186329), (143, 131603), (1111, 16939), (1303, 14443), (1313, 14333)]