19983618

素因数分解:

$2^1\times 3^3\times {\mathrm{370067}}^1$

素因数の和:370078

約数の個数: 16

約数和(自身を含む): 44408160

約数和(自身を除く): 24424542

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 370067, 740134, 1110201, 2220402, 3330603, 6661206, 9991809, 19983618]

約数ペア:

[(1, 19983618), (2, 9991809), (3, 6661206), (6, 3330603), (9, 2220402), (18, 1110201), (27, 740134), (54, 370067)]