18538442007

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{5417}}^1\times {\mathrm{16067}}^1$

素因数の和:21558

約数の個数: 16

約数和(自身を含む): 25072250112

約数和(自身を除く): 6533808105

約数列:

[1, 3, 71, 213, 5417, 16067, 16251, 48201, 384607, 1140757, 1153821, 3422271, 87034939, 261104817, 6179480669, 18538442007]

約数ペア:

[(1, 18538442007), (3, 6179480669), (71, 261104817), (213, 87034939), (5417, 3422271), (16067, 1153821), (16251, 1140757), (48201, 384607)]