18826834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1657}}^1$

素因数の和:1714

約数の個数: 32

約数和(自身を含む): 33425280

約数和(自身を除く): 14598446

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 1657, 3314, 5681, 11362, 21541, 31483, 38111, 43082, 62966, 76222, 409279, 495443, 724109, 818558, 990886, 1448218, 9413417, 18826834]

約数ペア:

[(1, 18826834), (2, 9413417), (13, 1448218), (19, 990886), (23, 818558), (26, 724109), (38, 495443), (46, 409279), (247, 76222), (299, 62966), (437, 43082), (494, 38111), (598, 31483), (874, 21541), (1657, 11362), (3314, 5681)]