16163946

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 37227840

約数和(自身を除く): 21063894

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 151, 171, 302, 313, 342, 453, 626, 906, 939, 1359, 1878, 2718, 2817, 2869, 5634, 5738, 5947, 8607, 11894, 17214, 17841, 25821, 35682, 47263, 51642, 53523, 94526, 107046, 141789, 283578, 425367, 850734, 897997, 1795994, 2693991, 5387982, 8081973, 16163946]

約数ペア:

[(1, 16163946), (2, 8081973), (3, 5387982), (6, 2693991), (9, 1795994), (18, 897997), (19, 850734), (38, 425367), (57, 283578), (114, 141789), (151, 107046), (171, 94526), (302, 53523), (313, 51642), (342, 47263), (453, 35682), (626, 25821), (906, 17841), (939, 17214), (1359, 11894), (1878, 8607), (2718, 5947), (2817, 5738), (2869, 5634)]