2018246823

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{78163}}^1$

素因数の和:78339

約数の個数: 24

約数和(自身を含む): 3089041280

約数和(自身を除く): 1070794457

約数列:

[1, 3, 9, 19, 57, 151, 171, 453, 1359, 2869, 8607, 25821, 78163, 234489, 703467, 1485097, 4455291, 11802613, 13365873, 35407839, 106223517, 224249647, 672748941, 2018246823]

約数ペア:

[(1, 2018246823), (3, 672748941), (9, 224249647), (19, 106223517), (57, 35407839), (151, 13365873), (171, 11802613), (453, 4455291), (1359, 1485097), (2869, 703467), (8607, 234489), (25821, 78163)]