18856136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7883}}^1$

素因数の和:7925

約数の個数: 32

約数和(自身を含む): 39735360

約数和(自身を除く): 20879224

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 7883, 15766, 31532, 63064, 102479, 181309, 204958, 362618, 409916, 725236, 819832, 1450472, 2357017, 4714034, 9428068, 18856136]

約数ペア:

[(1, 18856136), (2, 9428068), (4, 4714034), (8, 2357017), (13, 1450472), (23, 819832), (26, 725236), (46, 409916), (52, 362618), (92, 204958), (104, 181309), (184, 102479), (299, 63064), (598, 31532), (1196, 15766), (2392, 7883)]