18787986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149111}}^1$

素因数の和:149126

約数の個数: 24

約数和(自身を含む): 46522944

約数和(自身を除く): 27734958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149111, 298222, 447333, 894666, 1043777, 1341999, 2087554, 2683998, 3131331, 6262662, 9393993, 18787986]

約数ペア:

[(1, 18787986), (2, 9393993), (3, 6262662), (6, 3131331), (7, 2683998), (9, 2087554), (14, 1341999), (18, 1043777), (21, 894666), (42, 447333), (63, 298222), (126, 149111)]