18954

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1$

素因数の和:33

約数の個数: 28

約数和(自身を含む): 45906

約数和(自身を除く): 26952

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 729, 1053, 1458, 2106, 3159, 6318, 9477, 18954]

約数ペア:

[(1, 18954), (2, 9477), (3, 6318), (6, 3159), (9, 2106), (13, 1458), (18, 1053), (26, 729), (27, 702), (39, 486), (54, 351), (78, 243), (81, 234), (117, 162)]