18101110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2027}}^1$

素因数の和:2100

約数の個数: 32

約数和(自身を含む): 35043840

約数和(自身を除く): 16942730

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 2027, 4054, 4465, 8930, 10135, 20270, 38513, 77026, 95269, 190538, 192565, 385130, 476345, 952690, 1810111, 3620222, 9050555, 18101110]

約数ペア:

[(1, 18101110), (2, 9050555), (5, 3620222), (10, 1810111), (19, 952690), (38, 476345), (47, 385130), (94, 192565), (95, 190538), (190, 95269), (235, 77026), (470, 38513), (893, 20270), (1786, 10135), (2027, 8930), (4054, 4465)]