18804474

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{8929}}^1$

素因数の和:8956

約数の個数: 40

約数和(自身を含む): 45382260

約数和(自身を除く): 26577786

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 8929, 17858, 26787, 53574, 80361, 116077, 160722, 232154, 241083, 348231, 482166, 696462, 723249, 1044693, 1446498, 2089386, 3134079, 6268158, 9402237, 18804474]

約数ペア:

[(1, 18804474), (2, 9402237), (3, 6268158), (6, 3134079), (9, 2089386), (13, 1446498), (18, 1044693), (26, 723249), (27, 696462), (39, 482166), (54, 348231), (78, 241083), (81, 232154), (117, 160722), (162, 116077), (234, 80361), (351, 53574), (702, 26787), (1053, 17858), (2106, 8929)]