18697154

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 33632256

約数和(自身を除く): 14935102

約数列:

[1, 2, 7, 14, 31, 62, 67, 134, 217, 434, 469, 643, 938, 1286, 2077, 4154, 4501, 9002, 14539, 19933, 29078, 39866, 43081, 86162, 139531, 279062, 301567, 603134, 1335511, 2671022, 9348577, 18697154]

約数ペア:

[(1, 18697154), (2, 9348577), (7, 2671022), (14, 1335511), (31, 603134), (62, 301567), (67, 279062), (134, 139531), (217, 86162), (434, 43081), (469, 39866), (643, 29078), (938, 19933), (1286, 14539), (2077, 9002), (4154, 4501)]