18065642

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9419}}^1$

素因数の和:9565

約数の個数: 16

約数和(自身を含む): 31199040

約数和(自身を除く): 13133398

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 9419, 18838, 65933, 131866, 1290403, 2580806, 9032821, 18065642]

約数ペア:

[(1, 18065642), (2, 9032821), (7, 2580806), (14, 1290403), (137, 131866), (274, 65933), (959, 18838), (1918, 9419)]