18101303

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 20613120

約数和(自身を除く): 2511817

約数列:

[1, 11, 31, 109, 341, 487, 1199, 3379, 5357, 15097, 37169, 53083, 166067, 583913, 1645573, 18101303]

約数ペア:

[(1, 18101303), (11, 1645573), (31, 583913), (109, 166067), (341, 53083), (487, 37169), (1199, 15097), (3379, 5357)]