18741129

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{15349}}^1$

素因数の和:15400

約数の個数: 16

約数和(自身を含む): 27998400

約数和(自身を除く): 9257271

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 15349, 46047, 168839, 506517, 567913, 1703739, 6247043, 18741129]

約数ペア:

[(1, 18741129), (3, 6247043), (11, 1703739), (33, 567913), (37, 506517), (111, 168839), (407, 46047), (1221, 15349)]