18799120

素因数分解:

$2^4\times 5^1\times {\mathrm{234989}}^1$

素因数の和:235002

約数の個数: 20

約数和(自身を含む): 43708140

約数和(自身を除く): 24909020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 234989, 469978, 939956, 1174945, 1879912, 2349890, 3759824, 4699780, 9399560, 18799120]

約数ペア:

[(1, 18799120), (2, 9399560), (4, 4699780), (5, 3759824), (8, 2349890), (10, 1879912), (16, 1174945), (20, 939956), (40, 469978), (80, 234989)]