18281344

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{7517}}^1$

素因数の和:7550

約数の個数: 32

約数和(自身を含む): 38341800

約数和(自身を除く): 20060456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 7517, 15034, 30068, 60136, 120272, 142823, 240544, 285646, 481088, 571292, 962176, 1142584, 2285168, 4570336, 9140672, 18281344]

約数ペア:

[(1, 18281344), (2, 9140672), (4, 4570336), (8, 2285168), (16, 1142584), (19, 962176), (32, 571292), (38, 481088), (64, 285646), (76, 240544), (128, 142823), (152, 120272), (304, 60136), (608, 30068), (1216, 15034), (2432, 7517)]