18027438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21011}}^1$

素因数の和:21040

約数の個数: 32

約数和(自身を含む): 42360192

約数和(自身を除く): 24332754

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21011, 42022, 63033, 126066, 231121, 273143, 462242, 546286, 693363, 819429, 1386726, 1638858, 3004573, 6009146, 9013719, 18027438]

約数ペア:

[(1, 18027438), (2, 9013719), (3, 6009146), (6, 3004573), (11, 1638858), (13, 1386726), (22, 819429), (26, 693363), (33, 546286), (39, 462242), (66, 273143), (78, 231121), (143, 126066), (286, 63033), (429, 42022), (858, 21011)]