18548997985

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1\times {\mathrm{15083}}^1$

素因数の和:15993

約数の個数: 32

約数和(自身を含む): 26091217152

約数和(自身を除く): 7542219167

約数列:

[1, 5, 7, 35, 41, 205, 287, 857, 1435, 4285, 5999, 15083, 29995, 35137, 75415, 105581, 175685, 245959, 527905, 618403, 1229795, 3092015, 4328821, 12926131, 21644105, 64630655, 90482917, 452414585, 529971371, 2649856855, 3709799597, 18548997985]

約数ペア:

[(1, 18548997985), (5, 3709799597), (7, 2649856855), (35, 529971371), (41, 452414585), (205, 90482917), (287, 64630655), (857, 21644105), (1435, 12926131), (4285, 4328821), (5999, 3092015), (15083, 1229795), (29995, 618403), (35137, 527905), (75415, 245959), (105581, 175685)]