18834893

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{739}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 23585280

約数和(自身を除く): 4750387

約数列:

[1, 7, 11, 77, 331, 739, 2317, 3641, 5173, 8129, 25487, 56903, 244609, 1712263, 2690699, 18834893]

約数ペア:

[(1, 18834893), (7, 2690699), (11, 1712263), (77, 244609), (331, 56903), (739, 25487), (2317, 8129), (3641, 5173)]