18366988989

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1\times {\mathrm{8209}}^1$

素因数の和:10557

約数の個数: 32

約数和(自身を含む): 27309744000

約数和(自身を除く): 8942755011

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 2309, 6927, 8209, 24627, 39253, 43871, 117759, 131613, 139553, 155971, 418659, 467913, 745807, 2237421, 2651507, 7954521, 18954581, 56863743, 322227877, 360137039, 966683631, 1080411117, 6122329663, 18366988989]

約数ペア:

[(1, 18366988989), (3, 6122329663), (17, 1080411117), (19, 966683631), (51, 360137039), (57, 322227877), (323, 56863743), (969, 18954581), (2309, 7954521), (6927, 2651507), (8209, 2237421), (24627, 745807), (39253, 467913), (43871, 418659), (117759, 155971), (131613, 139553)]