18529156915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{4271}}^1\times {\mathrm{45667}}^1$

素因数の和:49962

約数の個数: 16

約数和(自身を含む): 23411243520

約数和(自身を除く): 4882086605

約数列:

[1, 5, 19, 95, 4271, 21355, 45667, 81149, 228335, 405745, 867673, 4338365, 195043757, 975218785, 3705831383, 18529156915]

約数ペア:

[(1, 18529156915), (5, 3705831383), (19, 975218785), (95, 195043757), (4271, 4338365), (21355, 867673), (45667, 405745), (81149, 228335)]