18796111941

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1\times {\mathrm{1987}}^1$

素因数の和:2649

約数の個数: 32

約数和(自身を含む): 25764480000

約数和(自身を除く): 6968368059

約数列:

[1, 3, 71, 89, 213, 267, 499, 1497, 1987, 5961, 6319, 18957, 35429, 44411, 106287, 133233, 141077, 176843, 423231, 530529, 991513, 2974539, 3153181, 9459543, 12555853, 37667559, 70397423, 88244657, 211192269, 264733971, 6265370647, 18796111941]

約数ペア:

[(1, 18796111941), (3, 6265370647), (71, 264733971), (89, 211192269), (213, 88244657), (267, 70397423), (499, 37667559), (1497, 12555853), (1987, 9459543), (5961, 3153181), (6319, 2974539), (18957, 991513), (35429, 530529), (44411, 423231), (106287, 176843), (133233, 141077)]