16886754

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 38548224

約数和(自身を除く): 21661470

約数列:

[1, 2, 3, 6, 9, 18, 31, 53, 62, 93, 106, 159, 186, 279, 318, 477, 558, 571, 954, 1142, 1643, 1713, 3286, 3426, 4929, 5139, 9858, 10278, 14787, 17701, 29574, 30263, 35402, 53103, 60526, 90789, 106206, 159309, 181578, 272367, 318618, 544734, 938153, 1876306, 2814459, 5628918, 8443377, 16886754]

約数ペア:

[(1, 16886754), (2, 8443377), (3, 5628918), (6, 2814459), (9, 1876306), (18, 938153), (31, 544734), (53, 318618), (62, 272367), (93, 181578), (106, 159309), (159, 106206), (186, 90789), (279, 60526), (318, 53103), (477, 35402), (558, 30263), (571, 29574), (954, 17701), (1142, 14787), (1643, 10278), (1713, 9858), (3286, 5139), (3426, 4929)]