18446013105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4978681}}^1$

素因数の和:4978721

約数の個数: 32

約数和(自身を含む): 33456743040

約数和(自身を除く): 15010729935

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 4978681, 14936043, 24893405, 64722853, 74680215, 94594939, 194168559, 283784817, 323614265, 472974695, 970842795, 1229734207, 1418924085, 3689202621, 6148671035, 18446013105]

約数ペア:

[(1, 18446013105), (3, 6148671035), (5, 3689202621), (13, 1418924085), (15, 1229734207), (19, 970842795), (39, 472974695), (57, 323614265), (65, 283784817), (95, 194168559), (195, 94594939), (247, 74680215), (285, 64722853), (741, 24893405), (1235, 14936043), (3705, 4978681)]