18512325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6329}}^1$

素因数の和:6358

約数の個数: 36

約数和(自身を含む): 35713860

約数和(自身を除く): 17201535

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 6329, 18987, 31645, 56961, 82277, 94935, 158225, 246831, 284805, 411385, 474675, 740493, 1234155, 1424025, 2056925, 3702465, 6170775, 18512325]

約数ペア:

[(1, 18512325), (3, 6170775), (5, 3702465), (9, 2056925), (13, 1424025), (15, 1234155), (25, 740493), (39, 474675), (45, 411385), (65, 284805), (75, 246831), (117, 158225), (195, 94935), (225, 82277), (325, 56961), (585, 31645), (975, 18987), (2925, 6329)]