18941550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 47287152

約数和(自身を除く): 28345602

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 197, 394, 591, 641, 985, 1182, 1282, 1923, 1970, 2955, 3205, 3846, 4925, 5910, 6410, 9615, 9850, 14775, 16025, 19230, 29550, 32050, 48075, 96150, 126277, 252554, 378831, 631385, 757662, 1262770, 1894155, 3156925, 3788310, 6313850, 9470775, 18941550]

約数ペア:

[(1, 18941550), (2, 9470775), (3, 6313850), (5, 3788310), (6, 3156925), (10, 1894155), (15, 1262770), (25, 757662), (30, 631385), (50, 378831), (75, 252554), (150, 126277), (197, 96150), (394, 48075), (591, 32050), (641, 29550), (985, 19230), (1182, 16025), (1282, 14775), (1923, 9850), (1970, 9615), (2955, 6410), (3205, 5910), (3846, 4925)]