18762917

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 21192192

約数和(自身を除く): 2429275

約数列:

[1, 17, 23, 47, 391, 799, 1021, 1081, 17357, 18377, 23483, 47987, 399211, 815779, 1103701, 18762917]

約数ペア:

[(1, 18762917), (17, 1103701), (23, 815779), (47, 399211), (391, 47987), (799, 23483), (1021, 18377), (1081, 17357)]