16003638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 39929760

約数和(自身を除く): 23926122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 471, 809, 942, 1099, 1413, 1618, 2198, 2427, 2826, 3297, 4854, 5663, 6594, 7281, 9891, 11326, 14562, 16989, 19782, 33978, 50967, 101934, 127013, 254026, 381039, 762078, 889091, 1143117, 1778182, 2286234, 2667273, 5334546, 8001819, 16003638]

約数ペア:

[(1, 16003638), (2, 8001819), (3, 5334546), (6, 2667273), (7, 2286234), (9, 1778182), (14, 1143117), (18, 889091), (21, 762078), (42, 381039), (63, 254026), (126, 127013), (157, 101934), (314, 50967), (471, 33978), (809, 19782), (942, 16989), (1099, 14562), (1413, 11326), (1618, 9891), (2198, 7281), (2427, 6594), (2826, 5663), (3297, 4854)]