18352406015

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{208207}}^1$

素因数の和:208307

約数の個数: 24

約数和(自身を含む): 23778186432

約数和(自身を除く): 5425780417

約数列:

[1, 5, 17, 61, 85, 289, 305, 1037, 1445, 5185, 17629, 88145, 208207, 1041035, 3539519, 12700627, 17697595, 60171823, 63503135, 215910659, 300859115, 1079553295, 3670481203, 18352406015]

約数ペア:

[(1, 18352406015), (5, 3670481203), (17, 1079553295), (61, 300859115), (85, 215910659), (289, 63503135), (305, 60171823), (1037, 17697595), (1445, 12700627), (5185, 3539519), (17629, 1041035), (88145, 208207)]