16181968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{91943}}^1$

素因数の和:91962

約数の個数: 20

約数和(自身を含む): 34203168

約数和(自身を除く): 18021200

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 91943, 183886, 367772, 735544, 1011373, 1471088, 2022746, 4045492, 8090984, 16181968]

約数ペア:

[(1, 16181968), (2, 8090984), (4, 4045492), (8, 2022746), (11, 1471088), (16, 1011373), (22, 735544), (44, 367772), (88, 183886), (176, 91943)]