18834890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{99131}}^1$

素因数の和:99157

約数の個数: 16

約数和(自身を含む): 35687520

約数和(自身を除く): 16852630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 99131, 198262, 495655, 991310, 1883489, 3766978, 9417445, 18834890]

約数ペア:

[(1, 18834890), (2, 9417445), (5, 3766978), (10, 1883489), (19, 991310), (38, 495655), (95, 198262), (190, 99131)]