18729314

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 30551040

約数和(自身を除く): 11821726

約数列:

[1, 2, 23, 46, 59, 67, 103, 118, 134, 206, 1357, 1541, 2369, 2714, 3082, 3953, 4738, 6077, 6901, 7906, 12154, 13802, 90919, 139771, 158723, 181838, 279542, 317446, 407159, 814318, 9364657, 18729314]

約数ペア:

[(1, 18729314), (2, 9364657), (23, 814318), (46, 407159), (59, 317446), (67, 279542), (103, 181838), (118, 158723), (134, 139771), (206, 90919), (1357, 13802), (1541, 12154), (2369, 7906), (2714, 6901), (3082, 6077), (3953, 4738)]