17929868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4201}}^1$

素因数の和:4313

約数の個数: 24

約数和(自身を含む): 34590864

約数和(自身を除く): 16660996

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4201, 4268, 8402, 16804, 46211, 92422, 184844, 407497, 814994, 1629988, 4482467, 8964934, 17929868]

約数ペア:

[(1, 17929868), (2, 8964934), (4, 4482467), (11, 1629988), (22, 814994), (44, 407497), (97, 184844), (194, 92422), (388, 46211), (1067, 16804), (2134, 8402), (4201, 4268)]