18409199615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1\times {\mathrm{3701}}^1$

素因数の和:4283

約数の個数: 32

約数和(自身を含む): 23621129280

約数和(自身を除く): 5211929665

約数列:

[1, 5, 17, 85, 139, 421, 695, 2105, 2363, 3701, 7157, 11815, 18505, 35785, 58519, 62917, 292595, 314585, 514439, 994823, 1558121, 2572195, 4974115, 7790605, 8745463, 26488057, 43727315, 132440285, 216578819, 1082894095, 3681839923, 18409199615]

約数ペア:

[(1, 18409199615), (5, 3681839923), (17, 1082894095), (85, 216578819), (139, 132440285), (421, 43727315), (695, 26488057), (2105, 8745463), (2363, 7790605), (3701, 4974115), (7157, 2572195), (11815, 1558121), (18505, 994823), (35785, 514439), (58519, 314585), (62917, 292595)]