18387547195

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{2237}}^1$

素因数の和:2719

約数の個数: 32

約数和(自身を含む): 22896566208

約数和(自身を除く): 4509019013

約数列:

[1, 5, 37, 157, 185, 283, 785, 1415, 2237, 5809, 10471, 11185, 29045, 44431, 52355, 82769, 222155, 351209, 413845, 633071, 1643947, 1756045, 3165355, 8219735, 12994733, 23423627, 64973665, 99392147, 117118135, 496960735, 3677509439, 18387547195]

約数ペア:

[(1, 18387547195), (5, 3677509439), (37, 496960735), (157, 117118135), (185, 99392147), (283, 64973665), (785, 23423627), (1415, 12994733), (2237, 8219735), (5809, 3165355), (10471, 1756045), (11185, 1643947), (29045, 633071), (44431, 413845), (52355, 351209), (82769, 222155)]