1898656668

素因数分解:

$2^2\times 3^2\times {\mathrm{52740463}}^1$

素因数の和:52740473

約数の個数: 18

約数和(自身を含む): 4799382224

約数和(自身を除く): 2900725556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 52740463, 105480926, 158221389, 210961852, 316442778, 474664167, 632885556, 949328334, 1898656668]

約数ペア:

[(1, 1898656668), (2, 949328334), (3, 632885556), (4, 474664167), (6, 316442778), (9, 210961852), (12, 158221389), (18, 105480926), (36, 52740463)]