18173144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2129}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 37573200

約数和(自身を除く): 19400056

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2129, 2134, 4258, 4268, 8516, 8536, 17032, 23419, 46838, 93676, 187352, 206513, 413026, 826052, 1652104, 2271643, 4543286, 9086572, 18173144]

約数ペア:

[(1, 18173144), (2, 9086572), (4, 4543286), (8, 2271643), (11, 1652104), (22, 826052), (44, 413026), (88, 206513), (97, 187352), (194, 93676), (388, 46838), (776, 23419), (1067, 17032), (2129, 8536), (2134, 8516), (4258, 4268)]