18989698

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1013}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 35433216

約数和(自身を除く): 16443518

約数列:

[1, 2, 7, 13, 14, 26, 91, 103, 182, 206, 721, 1013, 1339, 1442, 2026, 2678, 7091, 9373, 13169, 14182, 18746, 26338, 92183, 104339, 184366, 208678, 730373, 1356407, 1460746, 2712814, 9494849, 18989698]

約数ペア:

[(1, 18989698), (2, 9494849), (7, 2712814), (13, 1460746), (14, 1356407), (26, 730373), (91, 208678), (103, 184366), (182, 104339), (206, 92183), (721, 26338), (1013, 18746), (1339, 14182), (1442, 13169), (2026, 9373), (2678, 7091)]