18712092

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{673}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 50124032

約数和(自身を除く): 31411940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 331, 662, 673, 993, 1324, 1346, 1986, 2019, 2317, 2692, 3972, 4038, 4634, 4711, 6951, 8076, 9268, 9422, 13902, 14133, 18844, 27804, 28266, 56532, 222763, 445526, 668289, 891052, 1336578, 1559341, 2673156, 3118682, 4678023, 6237364, 9356046, 18712092]

約数ペア:

[(1, 18712092), (2, 9356046), (3, 6237364), (4, 4678023), (6, 3118682), (7, 2673156), (12, 1559341), (14, 1336578), (21, 891052), (28, 668289), (42, 445526), (84, 222763), (331, 56532), (662, 28266), (673, 27804), (993, 18844), (1324, 14133), (1346, 13902), (1986, 9422), (2019, 9268), (2317, 8076), (2692, 6951), (3972, 4711), (4038, 4634)]