18526690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20359}}^1$

素因数の和:20386

約数の個数: 32

約数和(自身を含む): 41045760

約数和(自身を除く): 22519070

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 20359, 40718, 101795, 142513, 203590, 264667, 285026, 529334, 712565, 1323335, 1425130, 1852669, 2646670, 3705338, 9263345, 18526690]

約数ペア:

[(1, 18526690), (2, 9263345), (5, 3705338), (7, 2646670), (10, 1852669), (13, 1425130), (14, 1323335), (26, 712565), (35, 529334), (65, 285026), (70, 264667), (91, 203590), (130, 142513), (182, 101795), (455, 40718), (910, 20359)]