18813886

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{619}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 34997760

約数和(自身を除く): 16183874

約数列:

[1, 2, 7, 13, 14, 26, 91, 167, 182, 334, 619, 1169, 1238, 2171, 2338, 4333, 4342, 8047, 8666, 15197, 16094, 30394, 56329, 103373, 112658, 206746, 723611, 1343849, 1447222, 2687698, 9406943, 18813886]

約数ペア:

[(1, 18813886), (2, 9406943), (7, 2687698), (13, 1447222), (14, 1343849), (26, 723611), (91, 206746), (167, 112658), (182, 103373), (334, 56329), (619, 30394), (1169, 16094), (1238, 15197), (2171, 8666), (2338, 8047), (4333, 4342)]