18430701

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 25027200

約数和(自身を除く): 6596499

約数列:

[1, 3, 109, 157, 327, 359, 471, 1077, 17113, 39131, 51339, 56363, 117393, 169089, 6143567, 18430701]

約数ペア:

[(1, 18430701), (3, 6143567), (109, 169089), (157, 117393), (327, 56363), (359, 51339), (471, 39131), (1077, 17113)]