18785548053

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{4607689}}^1$

素因数の和:4607849

約数の個数: 16

約数和(自身を含む): 28014755200

約数和(自身を除く): 9229207147

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 4607689, 13823067, 41469201, 124407603, 695761039, 2087283117, 6261849351, 18785548053]

約数ペア:

[(1, 18785548053), (3, 6261849351), (9, 2087283117), (27, 695761039), (151, 124407603), (453, 41469201), (1359, 13823067), (4077, 4607689)]