18344272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{60343}}^1$

素因数の和:60370

約数の個数: 20

約数和(自身を含む): 37413280

約数和(自身を除く): 19069008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 60343, 120686, 241372, 482744, 965488, 1146517, 2293034, 4586068, 9172136, 18344272]

約数ペア:

[(1, 18344272), (2, 9172136), (4, 4586068), (8, 2293034), (16, 1146517), (19, 965488), (38, 482744), (76, 241372), (152, 120686), (304, 60343)]