16180912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1033}}^1$

素因数の和:1141

約数の個数: 40

約数和(自身を含む): 34618320

約数和(自身を除く): 18437408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1033, 1424, 1958, 2066, 3916, 4132, 7832, 8264, 11363, 15664, 16528, 22726, 45452, 90904, 91937, 181808, 183874, 367748, 735496, 1011307, 1470992, 2022614, 4045228, 8090456, 16180912]

約数ペア:

[(1, 16180912), (2, 8090456), (4, 4045228), (8, 2022614), (11, 1470992), (16, 1011307), (22, 735496), (44, 367748), (88, 183874), (89, 181808), (176, 91937), (178, 90904), (356, 45452), (712, 22726), (979, 16528), (1033, 15664), (1424, 11363), (1958, 8264), (2066, 7832), (3916, 4132)]