18249595

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 28385280

約数和(自身を除く): 10135685

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 2111, 8645, 10555, 14777, 27443, 40109, 73885, 137215, 192101, 200545, 280763, 521417, 960505, 1403815, 2607085, 3649919, 18249595]

約数ペア:

[(1, 18249595), (5, 3649919), (7, 2607085), (13, 1403815), (19, 960505), (35, 521417), (65, 280763), (91, 200545), (95, 192101), (133, 137215), (247, 73885), (455, 40109), (665, 27443), (1235, 14777), (1729, 10555), (2111, 8645)]