18129749

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 20623680

約数和(自身を除く): 2493931

約数列:

[1, 11, 41, 61, 451, 659, 671, 2501, 7249, 27019, 27511, 40199, 297209, 442189, 1648159, 18129749]

約数ペア:

[(1, 18129749), (11, 1648159), (41, 442189), (61, 297209), (451, 40199), (659, 27511), (671, 27019), (2501, 7249)]