17928937

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 20498688

約数和(自身を除く): 2569751

約数列:

[1, 13, 23, 61, 299, 793, 983, 1403, 12779, 18239, 22609, 59963, 293917, 779519, 1379149, 17928937]

約数ペア:

[(1, 17928937), (13, 1379149), (23, 779519), (61, 293917), (299, 59963), (793, 22609), (983, 18239), (1403, 12779)]