18446780085

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{42406391}}^1$

素因数の和:42406428

約数の個数: 16

約数和(自身を含む): 30532602240

約数和(自身を除く): 12085822155

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 42406391, 127219173, 212031955, 636095865, 1229785339, 3689356017, 6148926695, 18446780085]

約数ペア:

[(1, 18446780085), (3, 6148926695), (5, 3689356017), (15, 1229785339), (29, 636095865), (87, 212031955), (145, 127219173), (435, 42406391)]