18883436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33013}}^1$

素因数の和:33041

約数の個数: 24

約数和(自身を含む): 38824464

約数和(自身を除く): 19941028

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 33013, 66026, 132052, 363143, 429169, 726286, 858338, 1452572, 1716676, 4720859, 9441718, 18883436]

約数ペア:

[(1, 18883436), (2, 9441718), (4, 4720859), (11, 1716676), (13, 1452572), (22, 858338), (26, 726286), (44, 429169), (52, 363143), (143, 132052), (286, 66026), (572, 33013)]